Home / 68,348.66-102,546.09-43,067.18

Finding the Fourth Proportional to 68,348.66, 102,546.09 and 43,067.18

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Solution

The fourth proportional to 68,348.66, 102,546.09 and 43,067.18 is: 64,615.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,348.66 : 102,546.09 = 43,067.18 : x
  2. Step 2: Convert to fraction form
    68,348.66/102,546.09 = 43,067.18/x
  3. Step 3: Cross multiply
    68,348.66x = 102,546.09 × 43,067.18
  4. Step 4: Simplify right side
    68,348.66x = 4,416,370,916.33
  5. Step 5: Solve for x
    x = 4,416,370,916.33/68,348.66
  6. Step 6: Final answer
    x = 64,615.33

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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.