Home / 57,721,171.22-86,581,734.75-23,177,562.66

Finding the Fourth Proportional to 57,721,171.22, 86,581,734.75 and 23,177,562.66

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Solution

The fourth proportional to 57,721,171.22, 86,581,734.75 and 23,177,562.66 is: 34,766,335.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,721,171.22 : 86,581,734.75 = 23,177,562.66 : x
  2. Step 2: Convert to fraction form
    57,721,171.22/86,581,734.75 = 23,177,562.66/x
  3. Step 3: Cross multiply
    57,721,171.22x = 86,581,734.75 × 23,177,562.66
  4. Step 4: Simplify right side
    57,721,171.22x = 2,006,753,582,379,624.50
  5. Step 5: Solve for x
    x = 2,006,753,582,379,624.50/57,721,171.22
  6. Step 6: Final answer
    x = 34,766,335.12

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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.