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Finding the Fourth Proportional to 36,593.40, 50,494.95 and 20,677.44

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Solution

The fourth proportional to 36,593.40, 50,494.95 and 20,677.44 is: 28,532.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,593.40 : 50,494.95 = 20,677.44 : x
  2. Step 2: Convert to fraction form
    36,593.40/50,494.95 = 20,677.44/x
  3. Step 3: Cross multiply
    36,593.40x = 50,494.95 × 20,677.44
  4. Step 4: Simplify right side
    36,593.40x = 1,044,106,298.93
  5. Step 5: Solve for x
    x = 1,044,106,298.93/36,593.40
  6. Step 6: Final answer
    x = 28,532.64

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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.