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Finding the Fourth Proportional to 63,995.24, 95,992.45 and 34,427

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Solution

The fourth proportional to 63,995.24, 95,992.45 and 34,427 is: 51,640.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,995.24 : 95,992.45 = 34,427 : x
  2. Step 2: Convert to fraction form
    63,995.24/95,992.45 = 34,427/x
  3. Step 3: Cross multiply
    63,995.24x = 95,992.45 × 34,427
  4. Step 4: Simplify right side
    63,995.24x = 3,304,732,076.15
  5. Step 5: Solve for x
    x = 3,304,732,076.15/63,995.24
  6. Step 6: Final answer
    x = 51,640.28

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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.