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Finding the Fourth Proportional to 61,750.60, 92,626.13 and 15,003.48

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Solution

The fourth proportional to 61,750.60, 92,626.13 and 15,003.48 is: 22,505.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,750.60 : 92,626.13 = 15,003.48 : x
  2. Step 2: Convert to fraction form
    61,750.60/92,626.13 = 15,003.48/x
  3. Step 3: Cross multiply
    61,750.60x = 92,626.13 × 15,003.48
  4. Step 4: Simplify right side
    61,750.60x = 1,389,714,288.93
  5. Step 5: Solve for x
    x = 1,389,714,288.93/61,750.60
  6. Step 6: Final answer
    x = 22,505.28

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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.