a/b =3/4
b/c=5/6
so, b=5/6*c
a/b = 3/4....(1)
a/b= a/(5/6 ) *c......(2)
so, from eq 1 and 2
a/(5/6)*c=3/4
a/c=(3/4 )*5/6
=15/24
=5/8
2006-12-21 01:02:34
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answer #1
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answered by sri_july27 2
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B:C=5:6
B/C=(5*4/5)/6*4/5
B/C=4/(24/5)
A/B=3/4
if B is equal to 4 then A and C are equal to 3 and 24/5 respectively
A/C=3/(24/5)=3*5/(24/5*5)=15/24=5/8
therefore A:C=5:8 Ans
2006-12-21 03:22:25
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answer #2
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answered by Twarita 2
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A:C=3:6=1:2
2006-12-21 00:56:47
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answer #3
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answered by Anonymous
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if A/B = 3/4 --> B = 4/3 A
use this with B/C = 5/6 --> 4/3 A/C = 5/6
--> A/C = 5/6 * 3/4 --> A/C = 15/24 ---> A/C = 5/8
Greetings from Germany
Tobi
2006-12-21 01:09:02
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answer #4
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answered by tobi_hanni 3
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A:B = 3:4 (* 5)
A:B = 15:20
B:C = 5:6 (* 4)
B:C = 20:24
=> A:B:C = 15:20:24
A:C = 15:24 (/ 3)
A:C = 5:8
2006-12-21 01:06:45
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answer #5
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answered by d_l 3
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A:C=3:6
2006-12-21 00:57:55
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answer #6
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answered by amrinder b 1
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3/4 x 5/6 or 15/24, or 5/8
2006-12-21 00:57:30
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answer #7
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answered by angel_light 3
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1) A/B = 3/4 & B/C= 5/6
2) C = 6/5 x B
3) A = 3/4 x B
4) A:C = (3/4 x B) /(6/5 x B) = (3B/4)/(6B/5)= (3B/4)x(5/6B)
5) Thus, A/C= 15/24 = 5/8
6) A: C = 5:8
Your optimal solution!
2006-12-21 01:13:51
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answer #8
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answered by sealion13500 2
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A:B:C=15:20:24
2006-12-21 01:07:33
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answer #9
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answered by eissa 3
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If A is 3/4ths of B and B is 5/6ths of C, then A is 3/4ths times 5/6ths of C, or 15/24ths or 5/8ths.
2006-12-21 01:34:57
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answer #10
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answered by john S 2
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(A/B)(B/C) =A/C= (3/4)(5/6)= 15/24 = 5/8
Your proportion is stating that 3 sqrt(3) is the geometric mean between 3 and 6.
2006-12-21 01:32:16
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answer #11
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answered by ironduke8159 7
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