Home / 36,029.15-49,718.15-20,114.61

Finding the Fourth Proportional to 36,029.15, 49,718.15 and 20,114.61

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Solution

The fourth proportional to 36,029.15, 49,718.15 and 20,114.61 is: 27,757.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,029.15 : 49,718.15 = 20,114.61 : x
  2. Step 2: Convert to fraction form
    36,029.15/49,718.15 = 20,114.61/x
  3. Step 3: Cross multiply
    36,029.15x = 49,718.15 × 20,114.61
  4. Step 4: Simplify right side
    36,029.15x = 1,000,061,197.17
  5. Step 5: Solve for x
    x = 1,000,061,197.17/36,029.15
  6. Step 6: Final answer
    x = 27,757.00

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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.