Home / 41,267.87-61,893.60-20,198.86

Finding the Fourth Proportional to 41,267.87, 61,893.60 and 20,198.86

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Solution

The fourth proportional to 41,267.87, 61,893.60 and 20,198.86 is: 30,294.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,267.87 : 61,893.60 = 20,198.86 : x
  2. Step 2: Convert to fraction form
    41,267.87/61,893.60 = 20,198.86/x
  3. Step 3: Cross multiply
    41,267.87x = 61,893.60 × 20,198.86
  4. Step 4: Simplify right side
    41,267.87x = 1,250,180,161.30
  5. Step 5: Solve for x
    x = 1,250,180,161.30/41,267.87
  6. Step 6: Final answer
    x = 30,294.27

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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.