Home / 55,969.30-83,901.17-27,862.75

Finding the Fourth Proportional to 55,969.30, 83,901.17 and 27,862.75

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Solution

The fourth proportional to 55,969.30, 83,901.17 and 27,862.75 is: 41,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,969.30 : 83,901.17 = 27,862.75 : x
  2. Step 2: Convert to fraction form
    55,969.30/83,901.17 = 27,862.75/x
  3. Step 3: Cross multiply
    55,969.30x = 83,901.17 × 27,862.75
  4. Step 4: Simplify right side
    55,969.30x = 2,337,717,185.10
  5. Step 5: Solve for x
    x = 2,337,717,185.10/55,969.30
  6. Step 6: Final answer
    x = 41,767.85

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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.