Home / 43,375.26-64,958.94-22,259.76

Finding the Fourth Proportional to 43,375.26, 64,958.94 and 22,259.76

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Solution

The fourth proportional to 43,375.26, 64,958.94 and 22,259.76 is: 33,336.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,375.26 : 64,958.94 = 22,259.76 : x
  2. Step 2: Convert to fraction form
    43,375.26/64,958.94 = 22,259.76/x
  3. Step 3: Cross multiply
    43,375.26x = 64,958.94 × 22,259.76
  4. Step 4: Simplify right side
    43,375.26x = 1,445,970,414.25
  5. Step 5: Solve for x
    x = 1,445,970,414.25/43,375.26
  6. Step 6: Final answer
    x = 33,336.29

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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.