Home / 57,450.39-86,174.94-22,414.65

Finding the Fourth Proportional to 57,450.39, 86,174.94 and 22,414.65

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Solution

The fourth proportional to 57,450.39, 86,174.94 and 22,414.65 is: 33,621.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,450.39 : 86,174.94 = 22,414.65 : x
  2. Step 2: Convert to fraction form
    57,450.39/86,174.94 = 22,414.65/x
  3. Step 3: Cross multiply
    57,450.39x = 86,174.94 × 22,414.65
  4. Step 4: Simplify right side
    57,450.39x = 1,931,581,118.87
  5. Step 5: Solve for x
    x = 1,931,581,118.87/57,450.39
  6. Step 6: Final answer
    x = 33,621.72

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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.