Home / 67,717.06-93,418.52-43,851.42

Finding the Fourth Proportional to 67,717.06, 93,418.52 and 43,851.42

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Solution

The fourth proportional to 67,717.06, 93,418.52 and 43,851.42 is: 60,494.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,717.06 : 93,418.52 = 43,851.42 : x
  2. Step 2: Convert to fraction form
    67,717.06/93,418.52 = 43,851.42/x
  3. Step 3: Cross multiply
    67,717.06x = 93,418.52 × 43,851.42
  4. Step 4: Simplify right side
    67,717.06x = 4,096,534,537.04
  5. Step 5: Solve for x
    x = 4,096,534,537.04/67,717.06
  6. Step 6: Final answer
    x = 60,494.87

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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.