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Finding the Fourth Proportional to 61,194.41, 91,773.97 and 16,822.61

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Solution

The fourth proportional to 61,194.41, 91,773.97 and 16,822.61 is: 25,229.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,194.41 : 91,773.97 = 16,822.61 : x
  2. Step 2: Convert to fraction form
    61,194.41/91,773.97 = 16,822.61/x
  3. Step 3: Cross multiply
    61,194.41x = 91,773.97 × 16,822.61
  4. Step 4: Simplify right side
    61,194.41x = 1,543,877,204.54
  5. Step 5: Solve for x
    x = 1,543,877,204.54/61,194.41
  6. Step 6: Final answer
    x = 25,229.06

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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.