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Finding the Fourth Proportional to 69,610.11, 96,062 and 37,779

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Solution

The fourth proportional to 69,610.11, 96,062 and 37,779 is: 52,135.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,610.11 : 96,062 = 37,779 : x
  2. Step 2: Convert to fraction form
    69,610.11/96,062 = 37,779/x
  3. Step 3: Cross multiply
    69,610.11x = 96,062 × 37,779
  4. Step 4: Simplify right side
    69,610.11x = 3,629,126,298
  5. Step 5: Solve for x
    x = 3,629,126,298/69,610.11
  6. Step 6: Final answer
    x = 52,135.05

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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.