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Finding the Fourth Proportional to 36,591.60, 50,496.14 and 20,679.14

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Solution

The fourth proportional to 36,591.60, 50,496.14 and 20,679.14 is: 28,537.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,591.60 : 50,496.14 = 20,679.14 : x
  2. Step 2: Convert to fraction form
    36,591.60/50,496.14 = 20,679.14/x
  3. Step 3: Cross multiply
    36,591.60x = 50,496.14 × 20,679.14
  4. Step 4: Simplify right side
    36,591.60x = 1,044,216,748.52
  5. Step 5: Solve for x
    x = 1,044,216,748.52/36,591.60
  6. Step 6: Final answer
    x = 28,537.06

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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.