Home / 54,471,308.49-75,168,143.91-29,690,950.14

Finding the Fourth Proportional to 54,471,308.49, 75,168,143.91 and 29,690,950.14

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Solution

The fourth proportional to 54,471,308.49, 75,168,143.91 and 29,690,950.14 is: 40,972,278.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,471,308.49 : 75,168,143.91 = 29,690,950.14 : x
  2. Step 2: Convert to fraction form
    54,471,308.49/75,168,143.91 = 29,690,950.14/x
  3. Step 3: Cross multiply
    54,471,308.49x = 75,168,143.91 × 29,690,950.14
  4. Step 4: Simplify right side
    54,471,308.49x = 2,231,813,612,948,154.50
  5. Step 5: Solve for x
    x = 2,231,813,612,948,154.50/54,471,308.49
  6. Step 6: Final answer
    x = 40,972,278.34

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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.