Home / 71,998.16-108,013.02-22,082.00

Finding the Fourth Proportional to 71,998.16, 108,013.02 and 22,082.00

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Solution

The fourth proportional to 71,998.16, 108,013.02 and 22,082.00 is: 33,127.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,998.16 : 108,013.02 = 22,082.00 : x
  2. Step 2: Convert to fraction form
    71,998.16/108,013.02 = 22,082.00/x
  3. Step 3: Cross multiply
    71,998.16x = 108,013.02 × 22,082.00
  4. Step 4: Simplify right side
    71,998.16x = 2,385,142,967.57
  5. Step 5: Solve for x
    x = 2,385,142,967.57/71,998.16
  6. Step 6: Final answer
    x = 33,127.83

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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.