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Finding the Fourth Proportional to 61,750.80, 92,625.39 and 15,003.54

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Solution

The fourth proportional to 61,750.80, 92,625.39 and 15,003.54 is: 22,505.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,750.80 : 92,625.39 = 15,003.54 : x
  2. Step 2: Convert to fraction form
    61,750.80/92,625.39 = 15,003.54/x
  3. Step 3: Cross multiply
    61,750.80x = 92,625.39 × 15,003.54
  4. Step 4: Simplify right side
    61,750.80x = 1,389,708,743.88
  5. Step 5: Solve for x
    x = 1,389,708,743.88/61,750.80
  6. Step 6: Final answer
    x = 22,505.11

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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.