Home / 69,480.66-95,861.17-42,610.26

Finding the Fourth Proportional to 69,480.66, 95,861.17 and 42,610.26

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Solution

The fourth proportional to 69,480.66, 95,861.17 and 42,610.26 is: 58,788.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,480.66 : 95,861.17 = 42,610.26 : x
  2. Step 2: Convert to fraction form
    69,480.66/95,861.17 = 42,610.26/x
  3. Step 3: Cross multiply
    69,480.66x = 95,861.17 × 42,610.26
  4. Step 4: Simplify right side
    69,480.66x = 4,084,669,377.60
  5. Step 5: Solve for x
    x = 4,084,669,377.60/69,480.66
  6. Step 6: Final answer
    x = 58,788.58

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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.