Home / 49,195.45-67,894.96-30,086.39

Finding the Fourth Proportional to 49,195.45, 67,894.96 and 30,086.39

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Solution

The fourth proportional to 49,195.45, 67,894.96 and 30,086.39 is: 41,522.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,195.45 : 67,894.96 = 30,086.39 : x
  2. Step 2: Convert to fraction form
    49,195.45/67,894.96 = 30,086.39/x
  3. Step 3: Cross multiply
    49,195.45x = 67,894.96 × 30,086.39
  4. Step 4: Simplify right side
    49,195.45x = 2,042,714,014.62
  5. Step 5: Solve for x
    x = 2,042,714,014.62/49,195.45
  6. Step 6: Final answer
    x = 41,522.42

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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.