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Finding the Fourth Proportional to 36,700.56, 50,646.87 and 21,593.79

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Solution

The fourth proportional to 36,700.56, 50,646.87 and 21,593.79 is: 29,799.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700.56 : 50,646.87 = 21,593.79 : x
  2. Step 2: Convert to fraction form
    36,700.56/50,646.87 = 21,593.79/x
  3. Step 3: Cross multiply
    36,700.56x = 50,646.87 × 21,593.79
  4. Step 4: Simplify right side
    36,700.56x = 1,093,657,874.94
  5. Step 5: Solve for x
    x = 1,093,657,874.94/36,700.56
  6. Step 6: Final answer
    x = 29,799.49

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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.