Home / 66,183.94-91,371.54-43,588.59

Finding the Fourth Proportional to 66,183.94, 91,371.54 and 43,588.59

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Solution

The fourth proportional to 66,183.94, 91,371.54 and 43,588.59 is: 60,177.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,183.94 : 91,371.54 = 43,588.59 : x
  2. Step 2: Convert to fraction form
    66,183.94/91,371.54 = 43,588.59/x
  3. Step 3: Cross multiply
    66,183.94x = 91,371.54 × 43,588.59
  4. Step 4: Simplify right side
    66,183.94x = 3,982,756,594.73
  5. Step 5: Solve for x
    x = 3,982,756,594.73/66,183.94
  6. Step 6: Final answer
    x = 60,177.09

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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.