Home / 68,729.41-103,110.51-24,360.04

Finding the Fourth Proportional to 68,729.41, 103,110.51 and 24,360.04

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Solution

The fourth proportional to 68,729.41, 103,110.51 and 24,360.04 is: 36,545.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,729.41 : 103,110.51 = 24,360.04 : x
  2. Step 2: Convert to fraction form
    68,729.41/103,110.51 = 24,360.04/x
  3. Step 3: Cross multiply
    68,729.41x = 103,110.51 × 24,360.04
  4. Step 4: Simplify right side
    68,729.41x = 2,511,775,632.47
  5. Step 5: Solve for x
    x = 2,511,775,632.47/68,729.41
  6. Step 6: Final answer
    x = 36,545.87

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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.