Home / 115,053,919.34-172,581,524.19-38,376,737.06

Finding the Fourth Proportional to 115,053,919.34, 172,581,524.19 and 38,376,737.06

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Solution

The fourth proportional to 115,053,919.34, 172,581,524.19 and 38,376,737.06 is: 57,565,320.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,053,919.34 : 172,581,524.19 = 38,376,737.06 : x
  2. Step 2: Convert to fraction form
    115,053,919.34/172,581,524.19 = 38,376,737.06/x
  3. Step 3: Cross multiply
    115,053,919.34x = 172,581,524.19 × 38,376,737.06
  4. Step 4: Simplify right side
    115,053,919.34x = 6,623,115,775,253,660
  5. Step 5: Solve for x
    x = 6,623,115,775,253,660/115,053,919.34
  6. Step 6: Final answer
    x = 57,565,320.79

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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.