Home / 68,390.26-102,633.57-24,020.47

Finding the Fourth Proportional to 68,390.26, 102,633.57 and 24,020.47

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Solution

The fourth proportional to 68,390.26, 102,633.57 and 24,020.47 is: 36,047.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,390.26 : 102,633.57 = 24,020.47 : x
  2. Step 2: Convert to fraction form
    68,390.26/102,633.57 = 24,020.47/x
  3. Step 3: Cross multiply
    68,390.26x = 102,633.57 × 24,020.47
  4. Step 4: Simplify right side
    68,390.26x = 2,465,306,589.18
  5. Step 5: Solve for x
    x = 2,465,306,589.18/68,390.26
  6. Step 6: Final answer
    x = 36,047.63

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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.