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Finding the Fourth Proportional to 27,052.92, 37,356.78 and 16,998.78

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Solution

The fourth proportional to 27,052.92, 37,356.78 and 16,998.78 is: 23,473.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,052.92 : 37,356.78 = 16,998.78 : x
  2. Step 2: Convert to fraction form
    27,052.92/37,356.78 = 16,998.78/x
  3. Step 3: Cross multiply
    27,052.92x = 37,356.78 × 16,998.78
  4. Step 4: Simplify right side
    27,052.92x = 635,019,684.73
  5. Step 5: Solve for x
    x = 635,019,684.73/27,052.92
  6. Step 6: Final answer
    x = 23,473.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.