Home / 64,722,073.60-96,957,139.20-39,086,934.40

Finding the Fourth Proportional to 64,722,073.60, 96,957,139.20 and 39,086,934.40

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Solution

The fourth proportional to 64,722,073.60, 96,957,139.20 and 39,086,934.40 is: 58,554,325.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,722,073.60 : 96,957,139.20 = 39,086,934.40 : x
  2. Step 2: Convert to fraction form
    64,722,073.60/96,957,139.20 = 39,086,934.40/x
  3. Step 3: Cross multiply
    64,722,073.60x = 96,957,139.20 × 39,086,934.40
  4. Step 4: Simplify right side
    64,722,073.60x = 3,789,757,339,522,068.50
  5. Step 5: Solve for x
    x = 3,789,757,339,522,068.50/64,722,073.60
  6. Step 6: Final answer
    x = 58,554,325.11

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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.