Home / 36,029.93-49,720.28-20,114.06

Finding the Fourth Proportional to 36,029.93, 49,720.28 and 20,114.06

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Solution

The fourth proportional to 36,029.93, 49,720.28 and 20,114.06 is: 27,756.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,029.93 : 49,720.28 = 20,114.06 : x
  2. Step 2: Convert to fraction form
    36,029.93/49,720.28 = 20,114.06/x
  3. Step 3: Cross multiply
    36,029.93x = 49,720.28 × 20,114.06
  4. Step 4: Simplify right side
    36,029.93x = 1,000,076,345.97
  5. Step 5: Solve for x
    x = 1,000,076,345.97/36,029.93
  6. Step 6: Final answer
    x = 27,756.83

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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.