Home / 39,233.40-58,850.10-28,116.60

Finding the Fourth Proportional to 39,233.40, 58,850.10 and 28,116.60

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Solution

The fourth proportional to 39,233.40, 58,850.10 and 28,116.60 is: 42,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,233.40 : 58,850.10 = 28,116.60 : x
  2. Step 2: Convert to fraction form
    39,233.40/58,850.10 = 28,116.60/x
  3. Step 3: Cross multiply
    39,233.40x = 58,850.10 × 28,116.60
  4. Step 4: Simplify right side
    39,233.40x = 1,654,664,721.66
  5. Step 5: Solve for x
    x = 1,654,664,721.66/39,233.40
  6. Step 6: Final answer
    x = 42,174.90

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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.