Home / 36,029.97-49,720.89-20,114.68

Finding the Fourth Proportional to 36,029.97, 49,720.89 and 20,114.68

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Solution

The fourth proportional to 36,029.97, 49,720.89 and 20,114.68 is: 27,758.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,029.97 : 49,720.89 = 20,114.68 : x
  2. Step 2: Convert to fraction form
    36,029.97/49,720.89 = 20,114.68/x
  3. Step 3: Cross multiply
    36,029.97x = 49,720.89 × 20,114.68
  4. Step 4: Simplify right side
    36,029.97x = 1,000,119,791.67
  5. Step 5: Solve for x
    x = 1,000,119,791.67/36,029.97
  6. Step 6: Final answer
    x = 27,758.00

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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.