Finding the Fourth Proportional to 58,276,952.40, 87,468,305.40 and 29,543,077.20
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Solution
The fourth proportional to 58,276,952.40, 87,468,305.40 and 29,543,077.20 is: 44,341,421.31
Step by Step Solution
- Step 1: Write the proportion equation
58,276,952.40 : 87,468,305.40 = 29,543,077.20 : x - Step 2: Convert to fraction form
58,276,952.40/87,468,305.40 = 29,543,077.20/x - Step 3: Cross multiply
58,276,952.40x = 87,468,305.40 × 29,543,077.20 - Step 4: Simplify right side
58,276,952.40x = 2,584,082,898,985,377 - Step 5: Solve for x
x = 2,584,082,898,985,377/58,276,952.40 - Step 6: Final answer
x = 44,341,421.31
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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.