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Finding the Fourth Proportional to 68,125.44, 102,013.20 and 41,750.22

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Solution

The fourth proportional to 68,125.44, 102,013.20 and 41,750.22 is: 62,518.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,125.44 : 102,013.20 = 41,750.22 : x
  2. Step 2: Convert to fraction form
    68,125.44/102,013.20 = 41,750.22/x
  3. Step 3: Cross multiply
    68,125.44x = 102,013.20 × 41,750.22
  4. Step 4: Simplify right side
    68,125.44x = 4,259,073,542.90
  5. Step 5: Solve for x
    x = 4,259,073,542.90/68,125.44
  6. Step 6: Final answer
    x = 62,518.11

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1.5x scale

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.