The sides of a triangle are in the ratio 12:13:14 and its perimeter is 104 cm. The length of the longest side is ______.

The sides of a triangle are in the ratio 12:13:14 and its perimeter is

1.	The sides of a triangle are in the ratio 12:13:14 and its perimeter is 104 cm. The length of the longest side is ______.
Answer» The sides of a triangle are in the ratio $\frac{1}{2} : \frac{1}{3} : \frac{1}{4}$ and its perimeter is $104 c m .$ The length of the longest side is ______.