Home / 57,721,166.72-86,581,728-23,177,558.14

Finding the Fourth Proportional to 57,721,166.72, 86,581,728 and 23,177,558.14

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Solution

The fourth proportional to 57,721,166.72, 86,581,728 and 23,177,558.14 is: 34,766,328.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,721,166.72 : 86,581,728 = 23,177,558.14 : x
  2. Step 2: Convert to fraction form
    57,721,166.72/86,581,728 = 23,177,558.14/x
  3. Step 3: Cross multiply
    57,721,166.72x = 86,581,728 × 23,177,558.14
  4. Step 4: Simplify right side
    57,721,166.72x = 2,006,753,034,581,666
  5. Step 5: Solve for x
    x = 2,006,753,034,581,666/57,721,166.72
  6. Step 6: Final answer
    x = 34,766,328.34

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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.