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Finding the Fourth Proportional to 36,249.51, 50,024.25 and 20,119.29

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Solution

The fourth proportional to 36,249.51, 50,024.25 and 20,119.29 is: 27,764.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,249.51 : 50,024.25 = 20,119.29 : x
  2. Step 2: Convert to fraction form
    36,249.51/50,024.25 = 20,119.29/x
  3. Step 3: Cross multiply
    36,249.51x = 50,024.25 × 20,119.29
  4. Step 4: Simplify right side
    36,249.51x = 1,006,452,392.78
  5. Step 5: Solve for x
    x = 1,006,452,392.78/36,249.51
  6. Step 6: Final answer
    x = 27,764.58

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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.