Finding the Fourth Proportional to 105,688,836.24, 158,495,219.84 and 36,582,863.28
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Solution
The fourth proportional to 105,688,836.24, 158,495,219.84 and 36,582,863.28 is: 54,861,129.75
Step by Step Solution
- Step 1: Write the proportion equation
105,688,836.24 : 158,495,219.84 = 36,582,863.28 : x - Step 2: Convert to fraction form
105,688,836.24/158,495,219.84 = 36,582,863.28/x - Step 3: Cross multiply
105,688,836.24x = 158,495,219.84 × 36,582,863.28 - Step 4: Simplify right side
105,688,836.24x = 5,798,208,957,940,264 - Step 5: Solve for x
x = 5,798,208,957,940,264/105,688,836.24 - Step 6: Final answer
x = 54,861,129.75
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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.