Home / 69,197.82-95,494.05-40,906.14

Finding the Fourth Proportional to 69,197.82, 95,494.05 and 40,906.14

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Solution

The fourth proportional to 69,197.82, 95,494.05 and 40,906.14 is: 56,451.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,197.82 : 95,494.05 = 40,906.14 : x
  2. Step 2: Convert to fraction form
    69,197.82/95,494.05 = 40,906.14/x
  3. Step 3: Cross multiply
    69,197.82x = 95,494.05 × 40,906.14
  4. Step 4: Simplify right side
    69,197.82x = 3,906,292,978.47
  5. Step 5: Solve for x
    x = 3,906,292,978.47/69,197.82
  6. Step 6: Final answer
    x = 56,451.10

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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.