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Finding the Fourth Proportional to 69,673.87, 96,119.11 and 41,363.16

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Solution

The fourth proportional to 69,673.87, 96,119.11 and 41,363.16 is: 57,062.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,673.87 : 96,119.11 = 41,363.16 : x
  2. Step 2: Convert to fraction form
    69,673.87/96,119.11 = 41,363.16/x
  3. Step 3: Cross multiply
    69,673.87x = 96,119.11 × 41,363.16
  4. Step 4: Simplify right side
    69,673.87x = 3,975,789,584.58
  5. Step 5: Solve for x
    x = 3,975,789,584.58/69,673.87
  6. Step 6: Final answer
    x = 57,062.85

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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.