Home / 67,197.21-100,725.49-25,060.33

Finding the Fourth Proportional to 67,197.21, 100,725.49 and 25,060.33

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Solution

The fourth proportional to 67,197.21, 100,725.49 and 25,060.33 is: 37,564.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,197.21 : 100,725.49 = 25,060.33 : x
  2. Step 2: Convert to fraction form
    67,197.21/100,725.49 = 25,060.33/x
  3. Step 3: Cross multiply
    67,197.21x = 100,725.49 × 25,060.33
  4. Step 4: Simplify right side
    67,197.21x = 2,524,214,176.04
  5. Step 5: Solve for x
    x = 2,524,214,176.04/67,197.21
  6. Step 6: Final answer
    x = 37,564.27

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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.