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Finding the Fourth Proportional to 48,881.70, 73,183.05 and 44,210.70

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Solution

The fourth proportional to 48,881.70, 73,183.05 and 44,210.70 is: 66,189.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,881.70 : 73,183.05 = 44,210.70 : x
  2. Step 2: Convert to fraction form
    48,881.70/73,183.05 = 44,210.70/x
  3. Step 3: Cross multiply
    48,881.70x = 73,183.05 × 44,210.70
  4. Step 4: Simplify right side
    48,881.70x = 3,235,473,868.64
  5. Step 5: Solve for x
    x = 3,235,473,868.64/48,881.70
  6. Step 6: Final answer
    x = 66,189.88

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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.