Home / 84,017.46-126,035.91-27,862.50

Finding the Fourth Proportional to 84,017.46, 126,035.91 and 27,862.50

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Solution

The fourth proportional to 84,017.46, 126,035.91 and 27,862.50 is: 41,796.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,017.46 : 126,035.91 = 27,862.50 : x
  2. Step 2: Convert to fraction form
    84,017.46/126,035.91 = 27,862.50/x
  3. Step 3: Cross multiply
    84,017.46x = 126,035.91 × 27,862.50
  4. Step 4: Simplify right side
    84,017.46x = 3,511,675,542.38
  5. Step 5: Solve for x
    x = 3,511,675,542.38/84,017.46
  6. Step 6: Final answer
    x = 41,796.97

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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.