Home / 49,672.44-74,557.62-36,487.80

Finding the Fourth Proportional to 49,672.44, 74,557.62 and 36,487.80

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Solution

The fourth proportional to 49,672.44, 74,557.62 and 36,487.80 is: 54,767.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,672.44 : 74,557.62 = 36,487.80 : x
  2. Step 2: Convert to fraction form
    49,672.44/74,557.62 = 36,487.80/x
  3. Step 3: Cross multiply
    49,672.44x = 74,557.62 × 36,487.80
  4. Step 4: Simplify right side
    49,672.44x = 2,720,443,527.04
  5. Step 5: Solve for x
    x = 2,720,443,527.04/49,672.44
  6. Step 6: Final answer
    x = 54,767.66

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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.