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Finding the Fourth Proportional to 36,593.55, 50,496.48 and 21,486.87

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Solution

The fourth proportional to 36,593.55, 50,496.48 and 21,486.87 is: 29,650.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,593.55 : 50,496.48 = 21,486.87 : x
  2. Step 2: Convert to fraction form
    36,593.55/50,496.48 = 21,486.87/x
  3. Step 3: Cross multiply
    36,593.55x = 50,496.48 × 21,486.87
  4. Step 4: Simplify right side
    36,593.55x = 1,085,011,301.22
  5. Step 5: Solve for x
    x = 1,085,011,301.22/36,593.55
  6. Step 6: Final answer
    x = 29,650.34

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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.