Home / 67,034.43-100,550.10-33,745.55

Finding the Fourth Proportional to 67,034.43, 100,550.10 and 33,745.55

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Solution

The fourth proportional to 67,034.43, 100,550.10 and 33,745.55 is: 50,617.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,034.43 : 100,550.10 = 33,745.55 : x
  2. Step 2: Convert to fraction form
    67,034.43/100,550.10 = 33,745.55/x
  3. Step 3: Cross multiply
    67,034.43x = 100,550.10 × 33,745.55
  4. Step 4: Simplify right side
    67,034.43x = 3,393,118,427.06
  5. Step 5: Solve for x
    x = 3,393,118,427.06/67,034.43
  6. Step 6: Final answer
    x = 50,617.55

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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.