Home / 80,657.26-111,301.74-44,845.96

Finding the Fourth Proportional to 80,657.26, 111,301.74 and 44,845.96

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Solution

The fourth proportional to 80,657.26, 111,301.74 and 44,845.96 is: 61,884.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,657.26 : 111,301.74 = 44,845.96 : x
  2. Step 2: Convert to fraction form
    80,657.26/111,301.74 = 44,845.96/x
  3. Step 3: Cross multiply
    80,657.26x = 111,301.74 × 44,845.96
  4. Step 4: Simplify right side
    80,657.26x = 4,991,433,379.97
  5. Step 5: Solve for x
    x = 4,991,433,379.97/80,657.26
  6. Step 6: Final answer
    x = 61,884.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.