Home / 73,609.40-101,584.08-41,781.26

Finding the Fourth Proportional to 73,609.40, 101,584.08 and 41,781.26

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Solution

The fourth proportional to 73,609.40, 101,584.08 and 41,781.26 is: 57,659.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,609.40 : 101,584.08 = 41,781.26 : x
  2. Step 2: Convert to fraction form
    73,609.40/101,584.08 = 41,781.26/x
  3. Step 3: Cross multiply
    73,609.40x = 101,584.08 × 41,781.26
  4. Step 4: Simplify right side
    73,609.40x = 4,244,310,350.42
  5. Step 5: Solve for x
    x = 4,244,310,350.42/73,609.40
  6. Step 6: Final answer
    x = 57,659.90

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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.