Home / 68,125.44-102,013.20-41,750.28

Finding the Fourth Proportional to 68,125.44, 102,013.20 and 41,750.28

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Solution

The fourth proportional to 68,125.44, 102,013.20 and 41,750.28 is: 62,518.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,125.44 : 102,013.20 = 41,750.28 : x
  2. Step 2: Convert to fraction form
    68,125.44/102,013.20 = 41,750.28/x
  3. Step 3: Cross multiply
    68,125.44x = 102,013.20 × 41,750.28
  4. Step 4: Simplify right side
    68,125.44x = 4,259,079,663.70
  5. Step 5: Solve for x
    x = 4,259,079,663.70/68,125.44
  6. Step 6: Final answer
    x = 62,518.20

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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.