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Finding the Fourth Proportional to 99,183.60, 148,797.90 and 32,624.28

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Solution

The fourth proportional to 99,183.60, 148,797.90 and 32,624.28 is: 48,943.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,183.60 : 148,797.90 = 32,624.28 : x
  2. Step 2: Convert to fraction form
    99,183.60/148,797.90 = 32,624.28/x
  3. Step 3: Cross multiply
    99,183.60x = 148,797.90 × 32,624.28
  4. Step 4: Simplify right side
    99,183.60x = 4,854,424,353.01
  5. Step 5: Solve for x
    x = 4,854,424,353.01/99,183.60
  6. Step 6: Final answer
    x = 48,943.82

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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.