Home / 63,350,969.40-87,424,337.78-34,377,593.40

Finding the Fourth Proportional to 63,350,969.40, 87,424,337.78 and 34,377,593.40

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Solution

The fourth proportional to 63,350,969.40, 87,424,337.78 and 34,377,593.40 is: 47,441,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,350,969.40 : 87,424,337.78 = 34,377,593.40 : x
  2. Step 2: Convert to fraction form
    63,350,969.40/87,424,337.78 = 34,377,593.40/x
  3. Step 3: Cross multiply
    63,350,969.40x = 87,424,337.78 × 34,377,593.40
  4. Step 4: Simplify right side
    63,350,969.40x = 3,005,438,337,465,098.50
  5. Step 5: Solve for x
    x = 3,005,438,337,465,098.50/63,350,969.40
  6. Step 6: Final answer
    x = 47,441,078.90

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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.