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Finding the Fourth Proportional to 70,866.56, 106,093.92 and 41,193.92

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Solution

The fourth proportional to 70,866.56, 106,093.92 and 41,193.92 is: 61,671.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,866.56 : 106,093.92 = 41,193.92 : x
  2. Step 2: Convert to fraction form
    70,866.56/106,093.92 = 41,193.92/x
  3. Step 3: Cross multiply
    70,866.56x = 106,093.92 × 41,193.92
  4. Step 4: Simplify right side
    70,866.56x = 4,370,424,452.97
  5. Step 5: Solve for x
    x = 4,370,424,452.97/70,866.56
  6. Step 6: Final answer
    x = 61,671.18

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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.