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Finding the Fourth Proportional to 62,764.98, 94,089.78 and 27,204

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Solution

The fourth proportional to 62,764.98, 94,089.78 and 27,204 is: 40,781.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,764.98 : 94,089.78 = 27,204 : x
  2. Step 2: Convert to fraction form
    62,764.98/94,089.78 = 27,204/x
  3. Step 3: Cross multiply
    62,764.98x = 94,089.78 × 27,204
  4. Step 4: Simplify right side
    62,764.98x = 2,559,618,375.12
  5. Step 5: Solve for x
    x = 2,559,618,375.12/62,764.98
  6. Step 6: Final answer
    x = 40,781.00

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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.