Home / 41,122.20-61,683.30-40,344.60

Finding the Fourth Proportional to 41,122.20, 61,683.30 and 40,344.60

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Solution

The fourth proportional to 41,122.20, 61,683.30 and 40,344.60 is: 60,516.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,122.20 : 61,683.30 = 40,344.60 : x
  2. Step 2: Convert to fraction form
    41,122.20/61,683.30 = 40,344.60/x
  3. Step 3: Cross multiply
    41,122.20x = 61,683.30 × 40,344.60
  4. Step 4: Simplify right side
    41,122.20x = 2,488,588,065.18
  5. Step 5: Solve for x
    x = 2,488,588,065.18/41,122.20
  6. Step 6: Final answer
    x = 60,516.90

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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.