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Finding the Fourth Proportional to 67,468.44, 101,067.30 and 61,956.84

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Solution

The fourth proportional to 67,468.44, 101,067.30 and 61,956.84 is: 92,810.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,468.44 : 101,067.30 = 61,956.84 : x
  2. Step 2: Convert to fraction form
    67,468.44/101,067.30 = 61,956.84/x
  3. Step 3: Cross multiply
    67,468.44x = 101,067.30 × 61,956.84
  4. Step 4: Simplify right side
    67,468.44x = 6,261,810,535.33
  5. Step 5: Solve for x
    x = 6,261,810,535.33/67,468.44
  6. Step 6: Final answer
    x = 92,810.96

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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.