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Finding the Fourth Proportional to 36,498.20, 54,747.19 and 8,796.20

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Solution

The fourth proportional to 36,498.20, 54,747.19 and 8,796.20 is: 13,194.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,498.20 : 54,747.19 = 8,796.20 : x
  2. Step 2: Convert to fraction form
    36,498.20/54,747.19 = 8,796.20/x
  3. Step 3: Cross multiply
    36,498.20x = 54,747.19 × 8,796.20
  4. Step 4: Simplify right side
    36,498.20x = 481,566,969.94
  5. Step 5: Solve for x
    x = 481,566,969.94/36,498.20
  6. Step 6: Final answer
    x = 13,194.27

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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.