Home / 67,021.44-100,493.73-27,546

Finding the Fourth Proportional to 67,021.44, 100,493.73 and 27,546

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Solution

The fourth proportional to 67,021.44, 100,493.73 and 27,546 is: 41,303.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,021.44 : 100,493.73 = 27,546 : x
  2. Step 2: Convert to fraction form
    67,021.44/100,493.73 = 27,546/x
  3. Step 3: Cross multiply
    67,021.44x = 100,493.73 × 27,546
  4. Step 4: Simplify right side
    67,021.44x = 2,768,200,286.58
  5. Step 5: Solve for x
    x = 2,768,200,286.58/67,021.44
  6. Step 6: Final answer
    x = 41,303.21

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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.