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Finding the Fourth Proportional to 67,027.62, 100,524.80 and 22,653.38

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Solution

The fourth proportional to 67,027.62, 100,524.80 and 22,653.38 is: 33,974.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,027.62 : 100,524.80 = 22,653.38 : x
  2. Step 2: Convert to fraction form
    67,027.62/100,524.80 = 22,653.38/x
  3. Step 3: Cross multiply
    67,027.62x = 100,524.80 × 22,653.38
  4. Step 4: Simplify right side
    67,027.62x = 2,277,226,493.82
  5. Step 5: Solve for x
    x = 2,277,226,493.82/67,027.62
  6. Step 6: Final answer
    x = 33,974.45

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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.