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Finding the Fourth Proportional to 69,042.52, 95,304.10 and 60,634.20

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Solution

The fourth proportional to 69,042.52, 95,304.10 and 60,634.20 is: 83,697.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,042.52 : 95,304.10 = 60,634.20 : x
  2. Step 2: Convert to fraction form
    69,042.52/95,304.10 = 60,634.20/x
  3. Step 3: Cross multiply
    69,042.52x = 95,304.10 × 60,634.20
  4. Step 4: Simplify right side
    69,042.52x = 5,778,687,860.22
  5. Step 5: Solve for x
    x = 5,778,687,860.22/69,042.52
  6. Step 6: Final answer
    x = 83,697.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.