Finding the Fourth Proportional to 53,449,901.02, 73,761,065.70 and 29,003,615.02
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Solution
The fourth proportional to 53,449,901.02, 73,761,065.70 and 29,003,615.02 is: 40,025,098.50
Step by Step Solution
- Step 1: Write the proportion equation
53,449,901.02 : 73,761,065.70 = 29,003,615.02 : x - Step 2: Convert to fraction form
53,449,901.02/73,761,065.70 = 29,003,615.02/x - Step 3: Cross multiply
53,449,901.02x = 73,761,065.70 × 29,003,615.02 - Step 4: Simplify right side
53,449,901.02x = 2,139,337,553,027,726.75 - Step 5: Solve for x
x = 2,139,337,553,027,726.75/53,449,901.02 - Step 6: Final answer
x = 40,025,098.50
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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.