Home / 67,204.53-100,823.40-27,772.92

Finding the Fourth Proportional to 67,204.53, 100,823.40 and 27,772.92

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Solution

The fourth proportional to 67,204.53, 100,823.40 and 27,772.92 is: 41,666.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,204.53 : 100,823.40 = 27,772.92 : x
  2. Step 2: Convert to fraction form
    67,204.53/100,823.40 = 27,772.92/x
  3. Step 3: Cross multiply
    67,204.53x = 100,823.40 × 27,772.92
  4. Step 4: Simplify right side
    67,204.53x = 2,800,160,222.33
  5. Step 5: Solve for x
    x = 2,800,160,222.33/67,204.53
  6. Step 6: Final answer
    x = 41,666.24

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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.