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Finding the Fourth Proportional to 100,466.46, 150,694.92 and 44,291.43

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Solution

The fourth proportional to 100,466.46, 150,694.92 and 44,291.43 is: 66,435.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,466.46 : 150,694.92 = 44,291.43 : x
  2. Step 2: Convert to fraction form
    100,466.46/150,694.92 = 44,291.43/x
  3. Step 3: Cross multiply
    100,466.46x = 150,694.92 × 44,291.43
  4. Step 4: Simplify right side
    100,466.46x = 6,674,493,500.54
  5. Step 5: Solve for x
    x = 6,674,493,500.54/100,466.46
  6. Step 6: Final answer
    x = 66,435.04

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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.