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Finding the Fourth Proportional to 36,017.75, 54,046.20 and 17,549.75

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Solution

The fourth proportional to 36,017.75, 54,046.20 and 17,549.75 is: 26,334.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,017.75 : 54,046.20 = 17,549.75 : x
  2. Step 2: Convert to fraction form
    36,017.75/54,046.20 = 17,549.75/x
  3. Step 3: Cross multiply
    36,017.75x = 54,046.20 × 17,549.75
  4. Step 4: Simplify right side
    36,017.75x = 948,497,298.45
  5. Step 5: Solve for x
    x = 948,497,298.45/36,017.75
  6. Step 6: Final answer
    x = 26,334.16

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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.