Home / 53,513,772.38-73,855,132.14-29,998,660.25

Finding the Fourth Proportional to 53,513,772.38, 73,855,132.14 and 29,998,660.25

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Solution

The fourth proportional to 53,513,772.38, 73,855,132.14 and 29,998,660.25 is: 41,401,585.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,513,772.38 : 73,855,132.14 = 29,998,660.25 : x
  2. Step 2: Convert to fraction form
    53,513,772.38/73,855,132.14 = 29,998,660.25/x
  3. Step 3: Cross multiply
    53,513,772.38x = 73,855,132.14 × 29,998,660.25
  4. Step 4: Simplify right side
    53,513,772.38x = 2,215,555,016,417,439.75
  5. Step 5: Solve for x
    x = 2,215,555,016,417,439.75/53,513,772.38
  6. Step 6: Final answer
    x = 41,401,585.39

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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.