Home / 40,936.50-61,404.78-16,329.78

Finding the Fourth Proportional to 40,936.50, 61,404.78 and 16,329.78

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Solution

The fourth proportional to 40,936.50, 61,404.78 and 16,329.78 is: 24,494.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,936.50 : 61,404.78 = 16,329.78 : x
  2. Step 2: Convert to fraction form
    40,936.50/61,404.78 = 16,329.78/x
  3. Step 3: Cross multiply
    40,936.50x = 61,404.78 × 16,329.78
  4. Step 4: Simplify right side
    40,936.50x = 1,002,726,548.35
  5. Step 5: Solve for x
    x = 1,002,726,548.35/40,936.50
  6. Step 6: Final answer
    x = 24,494.68

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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.