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Finding the Fourth Proportional to 162,890.68, 244,350.60 and 44,562.64

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Solution

The fourth proportional to 162,890.68, 244,350.60 and 44,562.64 is: 66,847.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,890.68 : 244,350.60 = 44,562.64 : x
  2. Step 2: Convert to fraction form
    162,890.68/244,350.60 = 44,562.64/x
  3. Step 3: Cross multiply
    162,890.68x = 244,350.60 × 44,562.64
  4. Step 4: Simplify right side
    162,890.68x = 10,888,907,821.58
  5. Step 5: Solve for x
    x = 10,888,907,821.58/162,890.68
  6. Step 6: Final answer
    x = 66,847.95

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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.