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Finding the Fourth Proportional to 36,593.69, 50,498.63 and 20,677.80

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Solution

The fourth proportional to 36,593.69, 50,498.63 and 20,677.80 is: 28,534.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,593.69 : 50,498.63 = 20,677.80 : x
  2. Step 2: Convert to fraction form
    36,593.69/50,498.63 = 20,677.80/x
  3. Step 3: Cross multiply
    36,593.69x = 50,498.63 × 20,677.80
  4. Step 4: Simplify right side
    36,593.69x = 1,044,200,571.41
  5. Step 5: Solve for x
    x = 1,044,200,571.41/36,593.69
  6. Step 6: Final answer
    x = 28,534.99

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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.