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Finding the Fourth Proportional to 69,269.92, 103,846.56 and 27,694.24

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Solution

The fourth proportional to 69,269.92, 103,846.56 and 27,694.24 is: 41,518.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,269.92 : 103,846.56 = 27,694.24 : x
  2. Step 2: Convert to fraction form
    69,269.92/103,846.56 = 27,694.24/x
  3. Step 3: Cross multiply
    69,269.92x = 103,846.56 × 27,694.24
  4. Step 4: Simplify right side
    69,269.92x = 2,875,951,555.81
  5. Step 5: Solve for x
    x = 2,875,951,555.81/69,269.92
  6. Step 6: Final answer
    x = 41,518.04

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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.