Home / 52,484,755.92-72,428,994.30-29,279,882.82

Finding the Fourth Proportional to 52,484,755.92, 72,428,994.30 and 29,279,882.82

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Solution

The fourth proportional to 52,484,755.92, 72,428,994.30 and 29,279,882.82 is: 40,406,255.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,484,755.92 : 72,428,994.30 = 29,279,882.82 : x
  2. Step 2: Convert to fraction form
    52,484,755.92/72,428,994.30 = 29,279,882.82/x
  3. Step 3: Cross multiply
    52,484,755.92x = 72,428,994.30 × 29,279,882.82
  4. Step 4: Simplify right side
    52,484,755.92x = 2,120,712,465,874,447.75
  5. Step 5: Solve for x
    x = 2,120,712,465,874,447.75/52,484,755.92
  6. Step 6: Final answer
    x = 40,406,255.66

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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.