Home / 52,755,073.62-72,802,429.05-29,234,003.25

Finding the Fourth Proportional to 52,755,073.62, 72,802,429.05 and 29,234,003.25

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Solution

The fourth proportional to 52,755,073.62, 72,802,429.05 and 29,234,003.25 is: 40,343,161.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,755,073.62 : 72,802,429.05 = 29,234,003.25 : x
  2. Step 2: Convert to fraction form
    52,755,073.62/72,802,429.05 = 29,234,003.25/x
  3. Step 3: Cross multiply
    52,755,073.62x = 72,802,429.05 × 29,234,003.25
  4. Step 4: Simplify right side
    52,755,073.62x = 2,128,306,447,455,594.25
  5. Step 5: Solve for x
    x = 2,128,306,447,455,594.25/52,755,073.62
  6. Step 6: Final answer
    x = 40,343,161.36

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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.