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Finding the Fourth Proportional to 36,042.88, 54,075.88 and 17,324.27

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Solution

The fourth proportional to 36,042.88, 54,075.88 and 17,324.27 is: 25,991.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,042.88 : 54,075.88 = 17,324.27 : x
  2. Step 2: Convert to fraction form
    36,042.88/54,075.88 = 17,324.27/x
  3. Step 3: Cross multiply
    36,042.88x = 54,075.88 × 17,324.27
  4. Step 4: Simplify right side
    36,042.88x = 936,825,102.30
  5. Step 5: Solve for x
    x = 936,825,102.30/36,042.88
  6. Step 6: Final answer
    x = 25,991.96

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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.