Home / 39,156,132.60-58,734,198.90-29,078,436.60

Finding the Fourth Proportional to 39,156,132.60, 58,734,198.90 and 29,078,436.60

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Solution

The fourth proportional to 39,156,132.60, 58,734,198.90 and 29,078,436.60 is: 43,617,654.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,156,132.60 : 58,734,198.90 = 29,078,436.60 : x
  2. Step 2: Convert to fraction form
    39,156,132.60/58,734,198.90 = 29,078,436.60/x
  3. Step 3: Cross multiply
    39,156,132.60x = 58,734,198.90 × 29,078,436.60
  4. Step 4: Simplify right side
    39,156,132.60x = 1,707,898,678,965,439.75
  5. Step 5: Solve for x
    x = 1,707,898,678,965,439.75/39,156,132.60
  6. Step 6: Final answer
    x = 43,617,654.90

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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.