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Finding the Fourth Proportional to 82,394.01, 123,614.10 and 23,229.99

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Solution

The fourth proportional to 82,394.01, 123,614.10 and 23,229.99 is: 34,851.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,394.01 : 123,614.10 = 23,229.99 : x
  2. Step 2: Convert to fraction form
    82,394.01/123,614.10 = 23,229.99/x
  3. Step 3: Cross multiply
    82,394.01x = 123,614.10 × 23,229.99
  4. Step 4: Simplify right side
    82,394.01x = 2,871,554,306.86
  5. Step 5: Solve for x
    x = 2,871,554,306.86/82,394.01
  6. Step 6: Final answer
    x = 34,851.49

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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.