Home / 51,331.38-76,997.06-16,271.02

Finding the Fourth Proportional to 51,331.38, 76,997.06 and 16,271.02

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Solution

The fourth proportional to 51,331.38, 76,997.06 and 16,271.02 is: 24,406.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,331.38 : 76,997.06 = 16,271.02 : x
  2. Step 2: Convert to fraction form
    51,331.38/76,997.06 = 16,271.02/x
  3. Step 3: Cross multiply
    51,331.38x = 76,997.06 × 16,271.02
  4. Step 4: Simplify right side
    51,331.38x = 1,252,820,703.20
  5. Step 5: Solve for x
    x = 1,252,820,703.20/51,331.38
  6. Step 6: Final answer
    x = 24,406.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.