Home / 74,375.80-111,452.96-41,105.44

Finding the Fourth Proportional to 74,375.80, 111,452.96 and 41,105.44

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Solution

The fourth proportional to 74,375.80, 111,452.96 and 41,105.44 is: 61,596.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,375.80 : 111,452.96 = 41,105.44 : x
  2. Step 2: Convert to fraction form
    74,375.80/111,452.96 = 41,105.44/x
  3. Step 3: Cross multiply
    74,375.80x = 111,452.96 × 41,105.44
  4. Step 4: Simplify right side
    74,375.80x = 4,581,322,960.10
  5. Step 5: Solve for x
    x = 4,581,322,960.10/74,375.80
  6. Step 6: Final answer
    x = 61,596.96

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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.