Home / 67,930.72-101,748.60-41,555.44

Finding the Fourth Proportional to 67,930.72, 101,748.60 and 41,555.44

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Solution

The fourth proportional to 67,930.72, 101,748.60 and 41,555.44 is: 62,242.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,930.72 : 101,748.60 = 41,555.44 : x
  2. Step 2: Convert to fraction form
    67,930.72/101,748.60 = 41,555.44/x
  3. Step 3: Cross multiply
    67,930.72x = 101,748.60 × 41,555.44
  4. Step 4: Simplify right side
    67,930.72x = 4,228,207,842.38
  5. Step 5: Solve for x
    x = 4,228,207,842.38/67,930.72
  6. Step 6: Final answer
    x = 62,242.94

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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.