Home / 69,181.20-95,471.97-42,323.22

Finding the Fourth Proportional to 69,181.20, 95,471.97 and 42,323.22

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Solution

The fourth proportional to 69,181.20, 95,471.97 and 42,323.22 is: 58,407.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,181.20 : 95,471.97 = 42,323.22 : x
  2. Step 2: Convert to fraction form
    69,181.20/95,471.97 = 42,323.22/x
  3. Step 3: Cross multiply
    69,181.20x = 95,471.97 × 42,323.22
  4. Step 4: Simplify right side
    69,181.20x = 4,040,681,190.14
  5. Step 5: Solve for x
    x = 4,040,681,190.14/69,181.20
  6. Step 6: Final answer
    x = 58,407.21

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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.