Finding the Fourth Proportional to 54,633,508.24, 75,393,330.68 and 29,853,150.68
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Solution
The fourth proportional to 54,633,508.24, 75,393,330.68 and 29,853,150.68 is: 41,196,850.31
Step by Step Solution
- Step 1: Write the proportion equation
54,633,508.24 : 75,393,330.68 = 29,853,150.68 : x - Step 2: Convert to fraction form
54,633,508.24/75,393,330.68 = 29,853,150.68/x - Step 3: Cross multiply
54,633,508.24x = 75,393,330.68 × 29,853,150.68 - Step 4: Simplify right side
54,633,508.24x = 2,250,728,461,057,107 - Step 5: Solve for x
x = 2,250,728,461,057,107/54,633,508.24 - Step 6: Final answer
x = 41,196,850.31
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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.