Finding the Fourth Proportional to 247,049,803.92, 370,577,366.84 and 74,528,112.08
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Solution
The fourth proportional to 247,049,803.92, 370,577,366.84 and 74,528,112.08 is: 111,792,970.86
Step by Step Solution
- Step 1: Write the proportion equation
247,049,803.92 : 370,577,366.84 = 74,528,112.08 : x - Step 2: Convert to fraction form
247,049,803.92/370,577,366.84 = 74,528,112.08/x - Step 3: Cross multiply
247,049,803.92x = 370,577,366.84 × 74,528,112.08 - Step 4: Simplify right side
247,049,803.92x = 27,618,431,530,162,792 - Step 5: Solve for x
x = 27,618,431,530,162,792/247,049,803.92 - Step 6: Final answer
x = 111,792,970.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.