Home / 62,750.38-94,125.60-39,393.22

Finding the Fourth Proportional to 62,750.38, 94,125.60 and 39,393.22

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Solution

The fourth proportional to 62,750.38, 94,125.60 and 39,393.22 is: 59,089.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,750.38 : 94,125.60 = 39,393.22 : x
  2. Step 2: Convert to fraction form
    62,750.38/94,125.60 = 39,393.22/x
  3. Step 3: Cross multiply
    62,750.38x = 94,125.60 × 39,393.22
  4. Step 4: Simplify right side
    62,750.38x = 3,707,910,233.12
  5. Step 5: Solve for x
    x = 3,707,910,233.12/62,750.38
  6. Step 6: Final answer
    x = 59,089.85

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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.