Home / 67,972,781.00-93,799,177.84-38,600,233.76

Finding the Fourth Proportional to 67,972,781.00, 93,799,177.84 and 38,600,233.76

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Solution

The fourth proportional to 67,972,781.00, 93,799,177.84 and 38,600,233.76 is: 53,266,471.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,972,781.00 : 93,799,177.84 = 38,600,233.76 : x
  2. Step 2: Convert to fraction form
    67,972,781.00/93,799,177.84 = 38,600,233.76/x
  3. Step 3: Cross multiply
    67,972,781.00x = 93,799,177.84 × 38,600,233.76
  4. Step 4: Simplify right side
    67,972,781.00x = 3,620,670,191,402,560.50
  5. Step 5: Solve for x
    x = 3,620,670,191,402,560.50/67,972,781.00
  6. Step 6: Final answer
    x = 53,266,471.34

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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.