Home / 82,002,458.20-123,005,655.60-24,496,605.40

Finding the Fourth Proportional to 82,002,458.20, 123,005,655.60 and 24,496,605.40

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Solution

The fourth proportional to 82,002,458.20, 123,005,655.60 and 24,496,605.40 is: 36,745,496.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,002,458.20 : 123,005,655.60 = 24,496,605.40 : x
  2. Step 2: Convert to fraction form
    82,002,458.20/123,005,655.60 = 24,496,605.40/x
  3. Step 3: Cross multiply
    82,002,458.20x = 123,005,655.60 × 24,496,605.40
  4. Step 4: Simplify right side
    82,002,458.20x = 3,013,221,007,201,500
  5. Step 5: Solve for x
    x = 3,013,221,007,201,500/82,002,458.20
  6. Step 6: Final answer
    x = 36,745,496.09

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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.