Home / 49,849.98-74,789.40-16,115.28

Finding the Fourth Proportional to 49,849.98, 74,789.40 and 16,115.28

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Solution

The fourth proportional to 49,849.98, 74,789.40 and 16,115.28 is: 24,177.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,849.98 : 74,789.40 = 16,115.28 : x
  2. Step 2: Convert to fraction form
    49,849.98/74,789.40 = 16,115.28/x
  3. Step 3: Cross multiply
    49,849.98x = 74,789.40 × 16,115.28
  4. Step 4: Simplify right side
    49,849.98x = 1,205,252,122.03
  5. Step 5: Solve for x
    x = 1,205,252,122.03/49,849.98
  6. Step 6: Final answer
    x = 24,177.58

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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.