Finding the Fourth Proportional to 173,457,639.08, 239,371,887.08 and 95,141,836.52
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Solution
The fourth proportional to 173,457,639.08, 239,371,887.08 and 95,141,836.52 is: 131,295,923.71
Step by Step Solution
- Step 1: Write the proportion equation
173,457,639.08 : 239,371,887.08 = 95,141,836.52 : x - Step 2: Convert to fraction form
173,457,639.08/239,371,887.08 = 95,141,836.52/x - Step 3: Cross multiply
173,457,639.08x = 239,371,887.08 × 95,141,836.52 - Step 4: Simplify right side
173,457,639.08x = 22,774,280,948,049,260 - Step 5: Solve for x
x = 22,774,280,948,049,260/173,457,639.08 - Step 6: Final answer
x = 131,295,923.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.