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Finding the Fourth Proportional to 54,847.56, 82,161.72 and 25,224.80

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Solution

The fourth proportional to 54,847.56, 82,161.72 and 25,224.80 is: 37,786.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,847.56 : 82,161.72 = 25,224.80 : x
  2. Step 2: Convert to fraction form
    54,847.56/82,161.72 = 25,224.80/x
  3. Step 3: Cross multiply
    54,847.56x = 82,161.72 × 25,224.80
  4. Step 4: Simplify right side
    54,847.56x = 2,072,512,954.66
  5. Step 5: Solve for x
    x = 2,072,512,954.66/54,847.56
  6. Step 6: Final answer
    x = 37,786.78

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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.