Home / 49,499.72-74,257.20-16,211.75

Finding the Fourth Proportional to 49,499.72, 74,257.20 and 16,211.75

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Solution

The fourth proportional to 49,499.72, 74,257.20 and 16,211.75 is: 24,320.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,499.72 : 74,257.20 = 16,211.75 : x
  2. Step 2: Convert to fraction form
    49,499.72/74,257.20 = 16,211.75/x
  3. Step 3: Cross multiply
    49,499.72x = 74,257.20 × 16,211.75
  4. Step 4: Simplify right side
    49,499.72x = 1,203,839,347.74
  5. Step 5: Solve for x
    x = 1,203,839,347.74/49,499.72
  6. Step 6: Final answer
    x = 24,320.13

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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.