find the fourth proportional of the number 51, 85 and 57 full stop
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W.K.T in a proportion, the product of means= the product of extremes
Let the proportion be 51:85::57:x
51=85*57
51x=4845
x=4845/51
x=95
Let the proportion be 51:85::57:x
51=85*57
51x=4845
x=4845/51
x=95
Answered by
1
let the third proportional be x. 51:85::57:X. 51×X=85×57. 51x= 4845. x=4845/51. x=95
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