Home / 57,499,607.10-86,206,869.45-27,172,040.70

Finding the Fourth Proportional to 57,499,607.10, 86,206,869.45 and 27,172,040.70

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Solution

The fourth proportional to 57,499,607.10, 86,206,869.45 and 27,172,040.70 is: 40,737,957.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,499,607.10 : 86,206,869.45 = 27,172,040.70 : x
  2. Step 2: Convert to fraction form
    57,499,607.10/86,206,869.45 = 27,172,040.70/x
  3. Step 3: Cross multiply
    57,499,607.10x = 86,206,869.45 × 27,172,040.70
  4. Step 4: Simplify right side
    57,499,607.10x = 2,342,416,565,314,986.50
  5. Step 5: Solve for x
    x = 2,342,416,565,314,986.50/57,499,607.10
  6. Step 6: Final answer
    x = 40,737,957.76

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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.