Home / 49,722.56-74,576.43-16,442.80

Finding the Fourth Proportional to 49,722.56, 74,576.43 and 16,442.80

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Solution

The fourth proportional to 49,722.56, 74,576.43 and 16,442.80 is: 24,661.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,722.56 : 74,576.43 = 16,442.80 : x
  2. Step 2: Convert to fraction form
    49,722.56/74,576.43 = 16,442.80/x
  3. Step 3: Cross multiply
    49,722.56x = 74,576.43 × 16,442.80
  4. Step 4: Simplify right side
    49,722.56x = 1,226,245,136.76
  5. Step 5: Solve for x
    x = 1,226,245,136.76/49,722.56
  6. Step 6: Final answer
    x = 24,661.75

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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.