Home / 67,029.62-100,453.71-25,453.94

Finding the Fourth Proportional to 67,029.62, 100,453.71 and 25,453.94

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Solution

The fourth proportional to 67,029.62, 100,453.71 and 25,453.94 is: 38,146.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,029.62 : 100,453.71 = 25,453.94 : x
  2. Step 2: Convert to fraction form
    67,029.62/100,453.71 = 25,453.94/x
  3. Step 3: Cross multiply
    67,029.62x = 100,453.71 × 25,453.94
  4. Step 4: Simplify right side
    67,029.62x = 2,556,942,707.12
  5. Step 5: Solve for x
    x = 2,556,942,707.12/67,029.62
  6. Step 6: Final answer
    x = 38,146.46

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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.