Home / 57,754.24-86,665.92-33,147.52

Finding the Fourth Proportional to 57,754.24, 86,665.92 and 33,147.52

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Solution

The fourth proportional to 57,754.24, 86,665.92 and 33,147.52 is: 49,741.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,754.24 : 86,665.92 = 33,147.52 : x
  2. Step 2: Convert to fraction form
    57,754.24/86,665.92 = 33,147.52/x
  3. Step 3: Cross multiply
    57,754.24x = 86,665.92 × 33,147.52
  4. Step 4: Simplify right side
    57,754.24x = 2,872,760,316.52
  5. Step 5: Solve for x
    x = 2,872,760,316.52/57,754.24
  6. Step 6: Final answer
    x = 49,741.12

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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.