Finding the Fourth Proportional to 162,273,678.08, 243,412,387.00 and 58,650,753.11
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Solution
The fourth proportional to 162,273,678.08, 243,412,387.00 and 58,650,753.11 is: 87,976,805.50
Step by Step Solution
- Step 1: Write the proportion equation
162,273,678.08 : 243,412,387.00 = 58,650,753.11 : x - Step 2: Convert to fraction form
162,273,678.08/243,412,387.00 = 58,650,753.11/x - Step 3: Cross multiply
162,273,678.08x = 243,412,387.00 × 58,650,753.11 - Step 4: Simplify right side
162,273,678.08x = 14,276,319,814,543,486 - Step 5: Solve for x
x = 14,276,319,814,543,486/162,273,678.08 - Step 6: Final answer
x = 87,976,805.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.