Home / 57,411.18-86,082.75-22,309.83

Finding the Fourth Proportional to 57,411.18, 86,082.75 and 22,309.83

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Solution

The fourth proportional to 57,411.18, 86,082.75 and 22,309.83 is: 33,451.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,411.18 : 86,082.75 = 22,309.83 : x
  2. Step 2: Convert to fraction form
    57,411.18/86,082.75 = 22,309.83/x
  3. Step 3: Cross multiply
    57,411.18x = 86,082.75 × 22,309.83
  4. Step 4: Simplify right side
    57,411.18x = 1,920,491,518.43
  5. Step 5: Solve for x
    x = 1,920,491,518.43/57,411.18
  6. Step 6: Final answer
    x = 33,451.52

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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.