Home / 82,238,344.20-123,310,277.10-24,721,993.80

Finding the Fourth Proportional to 82,238,344.20, 123,310,277.10 and 24,721,993.80

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Solution

The fourth proportional to 82,238,344.20, 123,310,277.10 and 24,721,993.80 is: 37,068,789.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,238,344.20 : 123,310,277.10 = 24,721,993.80 : x
  2. Step 2: Convert to fraction form
    82,238,344.20/123,310,277.10 = 24,721,993.80/x
  3. Step 3: Cross multiply
    82,238,344.20x = 123,310,277.10 × 24,721,993.80
  4. Step 4: Simplify right side
    82,238,344.20x = 3,048,475,905,942,482
  5. Step 5: Solve for x
    x = 3,048,475,905,942,482/82,238,344.20
  6. Step 6: Final answer
    x = 37,068,789.94

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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.