Home / 54,737,902.35-75,538,505.43-29,620,011.87

Finding the Fourth Proportional to 54,737,902.35, 75,538,505.43 and 29,620,011.87

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Solution

The fourth proportional to 54,737,902.35, 75,538,505.43 and 29,620,011.87 is: 40,875,724.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,737,902.35 : 75,538,505.43 = 29,620,011.87 : x
  2. Step 2: Convert to fraction form
    54,737,902.35/75,538,505.43 = 29,620,011.87/x
  3. Step 3: Cross multiply
    54,737,902.35x = 75,538,505.43 × 29,620,011.87
  4. Step 4: Simplify right side
    54,737,902.35x = 2,237,451,427,478,659.75
  5. Step 5: Solve for x
    x = 2,237,451,427,478,659.75/54,737,902.35
  6. Step 6: Final answer
    x = 40,875,724.71

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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.