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Finding the Fourth Proportional to 69,657.47, 104,458.94 and 24,661.44

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Solution

The fourth proportional to 69,657.47, 104,458.94 and 24,661.44 is: 36,982.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,657.47 : 104,458.94 = 24,661.44 : x
  2. Step 2: Convert to fraction form
    69,657.47/104,458.94 = 24,661.44/x
  3. Step 3: Cross multiply
    69,657.47x = 104,458.94 × 24,661.44
  4. Step 4: Simplify right side
    69,657.47x = 2,576,107,757.97
  5. Step 5: Solve for x
    x = 2,576,107,757.97/69,657.47
  6. Step 6: Final answer
    x = 36,982.51

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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.