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Finding the Fourth Proportional to 69,183.54, 103,786.20 and 24,217.45

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Solution

The fourth proportional to 69,183.54, 103,786.20 and 24,217.45 is: 36,329.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,183.54 : 103,786.20 = 24,217.45 : x
  2. Step 2: Convert to fraction form
    69,183.54/103,786.20 = 24,217.45/x
  3. Step 3: Cross multiply
    69,183.54x = 103,786.20 × 24,217.45
  4. Step 4: Simplify right side
    69,183.54x = 2,513,436,849.72
  5. Step 5: Solve for x
    x = 2,513,436,849.72/69,183.54
  6. Step 6: Final answer
    x = 36,329.98

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1.5x scale

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.