Home / 71,348.03-107,023.09-33,911.92

Finding the Fourth Proportional to 71,348.03, 107,023.09 and 33,911.92

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Solution

The fourth proportional to 71,348.03, 107,023.09 and 33,911.92 is: 50,868.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,348.03 : 107,023.09 = 33,911.92 : x
  2. Step 2: Convert to fraction form
    71,348.03/107,023.09 = 33,911.92/x
  3. Step 3: Cross multiply
    71,348.03x = 107,023.09 × 33,911.92
  4. Step 4: Simplify right side
    71,348.03x = 3,629,358,113.90
  5. Step 5: Solve for x
    x = 3,629,358,113.90/71,348.03
  6. Step 6: Final answer
    x = 50,868.38

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1.5x scale

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.