Find the fourth proportion of 42,12,7
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Let the fourth proportion be k
42:12 :: 7:k
42×k = 12×7
k = 12×7/42
k = 2
The fourth proportion is 2.
42:12 :: 7:k
42×k = 12×7
k = 12×7/42
k = 2
The fourth proportion is 2.
Answered by
6
Hiii...
Fourth proportion is 2 ....
Fourth proportion is 2 ....
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