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Finding the Fourth Proportional to 36,522.75, 50,401.44 and 19,755.75

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Solution

The fourth proportional to 36,522.75, 50,401.44 and 19,755.75 is: 27,262.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,522.75 : 50,401.44 = 19,755.75 : x
  2. Step 2: Convert to fraction form
    36,522.75/50,401.44 = 19,755.75/x
  3. Step 3: Cross multiply
    36,522.75x = 50,401.44 × 19,755.75
  4. Step 4: Simplify right side
    36,522.75x = 995,718,248.28
  5. Step 5: Solve for x
    x = 995,718,248.28/36,522.75
  6. Step 6: Final answer
    x = 27,262.96

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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.