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Finding the Fourth Proportional to 108,452.40, 162,601.80 and 41,866.80

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Solution

The fourth proportional to 108,452.40, 162,601.80 and 41,866.80 is: 62,770.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,452.40 : 162,601.80 = 41,866.80 : x
  2. Step 2: Convert to fraction form
    108,452.40/162,601.80 = 41,866.80/x
  3. Step 3: Cross multiply
    108,452.40x = 162,601.80 × 41,866.80
  4. Step 4: Simplify right side
    108,452.40x = 6,807,617,040.24
  5. Step 5: Solve for x
    x = 6,807,617,040.24/108,452.40
  6. Step 6: Final answer
    x = 62,770.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.