Home / 69,363,362.40-95,721,425.76-38,002,523.85

Finding the Fourth Proportional to 69,363,362.40, 95,721,425.76 and 38,002,523.85

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Solution

The fourth proportional to 69,363,362.40, 95,721,425.76 and 38,002,523.85 is: 52,443,475.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,363,362.40 : 95,721,425.76 = 38,002,523.85 : x
  2. Step 2: Convert to fraction form
    69,363,362.40/95,721,425.76 = 38,002,523.85/x
  3. Step 3: Cross multiply
    69,363,362.40x = 95,721,425.76 × 38,002,523.85
  4. Step 4: Simplify right side
    69,363,362.40x = 3,637,655,765,400,404.50
  5. Step 5: Solve for x
    x = 3,637,655,765,400,404.50/69,363,362.40
  6. Step 6: Final answer
    x = 52,443,475.05

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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.