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Finding the Fourth Proportional to 67,626.79, 101,468.14 and 29,656.42

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Solution

The fourth proportional to 67,626.79, 101,468.14 and 29,656.42 is: 44,496.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,626.79 : 101,468.14 = 29,656.42 : x
  2. Step 2: Convert to fraction form
    67,626.79/101,468.14 = 29,656.42/x
  3. Step 3: Cross multiply
    67,626.79x = 101,468.14 × 29,656.42
  4. Step 4: Simplify right side
    67,626.79x = 3,009,181,284.74
  5. Step 5: Solve for x
    x = 3,009,181,284.74/67,626.79
  6. Step 6: Final answer
    x = 44,496.88

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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.