Home / 66,568.41-99,853.49-22,195.17

Finding the Fourth Proportional to 66,568.41, 99,853.49 and 22,195.17

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Solution

The fourth proportional to 66,568.41, 99,853.49 and 22,195.17 is: 33,293.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,568.41 : 99,853.49 = 22,195.17 : x
  2. Step 2: Convert to fraction form
    66,568.41/99,853.49 = 22,195.17/x
  3. Step 3: Cross multiply
    66,568.41x = 99,853.49 × 22,195.17
  4. Step 4: Simplify right side
    66,568.41x = 2,216,265,650.69
  5. Step 5: Solve for x
    x = 2,216,265,650.69/66,568.41
  6. Step 6: Final answer
    x = 33,293.06

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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.