Home / 67,255.53-100,836.10-29,795.25

Finding the Fourth Proportional to 67,255.53, 100,836.10 and 29,795.25

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Solution

The fourth proportional to 67,255.53, 100,836.10 and 29,795.25 is: 44,671.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,255.53 : 100,836.10 = 29,795.25 : x
  2. Step 2: Convert to fraction form
    67,255.53/100,836.10 = 29,795.25/x
  3. Step 3: Cross multiply
    67,255.53x = 100,836.10 × 29,795.25
  4. Step 4: Simplify right side
    67,255.53x = 3,004,436,808.53
  5. Step 5: Solve for x
    x = 3,004,436,808.53/67,255.53
  6. Step 6: Final answer
    x = 44,671.97

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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.