Home / 69,481.61-95,849.26-43,945.04

Finding the Fourth Proportional to 69,481.61, 95,849.26 and 43,945.04

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Solution

The fourth proportional to 69,481.61, 95,849.26 and 43,945.04 is: 60,621.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,481.61 : 95,849.26 = 43,945.04 : x
  2. Step 2: Convert to fraction form
    69,481.61/95,849.26 = 43,945.04/x
  3. Step 3: Cross multiply
    69,481.61x = 95,849.26 × 43,945.04
  4. Step 4: Simplify right side
    69,481.61x = 4,212,099,694.43
  5. Step 5: Solve for x
    x = 4,212,099,694.43/69,481.61
  6. Step 6: Final answer
    x = 60,621.79

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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.