Home / 69,781.26-96,264.30-41,466.90

Finding the Fourth Proportional to 69,781.26, 96,264.30 and 41,466.90

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Solution

The fourth proportional to 69,781.26, 96,264.30 and 41,466.90 is: 57,204.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,781.26 : 96,264.30 = 41,466.90 : x
  2. Step 2: Convert to fraction form
    69,781.26/96,264.30 = 41,466.90/x
  3. Step 3: Cross multiply
    69,781.26x = 96,264.30 × 41,466.90
  4. Step 4: Simplify right side
    69,781.26x = 3,991,782,101.67
  5. Step 5: Solve for x
    x = 3,991,782,101.67/69,781.26
  6. Step 6: Final answer
    x = 57,204.21

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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.