Home / 67,026.52-92,493.48-40,183.84

Finding the Fourth Proportional to 67,026.52, 92,493.48 and 40,183.84

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Solution

The fourth proportional to 67,026.52, 92,493.48 and 40,183.84 is: 55,451.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,026.52 : 92,493.48 = 40,183.84 : x
  2. Step 2: Convert to fraction form
    67,026.52/92,493.48 = 40,183.84/x
  3. Step 3: Cross multiply
    67,026.52x = 92,493.48 × 40,183.84
  4. Step 4: Simplify right side
    67,026.52x = 3,716,743,201.36
  5. Step 5: Solve for x
    x = 3,716,743,201.36/67,026.52
  6. Step 6: Final answer
    x = 55,451.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.