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Finding the Fourth Proportional to 67,777.52, 101,694.14 and 29,807.25

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Solution

The fourth proportional to 67,777.52, 101,694.14 and 29,807.25 is: 44,723.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,777.52 : 101,694.14 = 29,807.25 : x
  2. Step 2: Convert to fraction form
    67,777.52/101,694.14 = 29,807.25/x
  3. Step 3: Cross multiply
    67,777.52x = 101,694.14 × 29,807.25
  4. Step 4: Simplify right side
    67,777.52x = 3,031,222,654.52
  5. Step 5: Solve for x
    x = 3,031,222,654.52/67,777.52
  6. Step 6: Final answer
    x = 44,723.13

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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.