Home / 68,791.10-94,891.50-43,257.04

Finding the Fourth Proportional to 68,791.10, 94,891.50 and 43,257.04

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Solution

The fourth proportional to 68,791.10, 94,891.50 and 43,257.04 is: 59,669.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,791.10 : 94,891.50 = 43,257.04 : x
  2. Step 2: Convert to fraction form
    68,791.10/94,891.50 = 43,257.04/x
  3. Step 3: Cross multiply
    68,791.10x = 94,891.50 × 43,257.04
  4. Step 4: Simplify right side
    68,791.10x = 4,104,725,173.93
  5. Step 5: Solve for x
    x = 4,104,725,173.93/68,791.10
  6. Step 6: Final answer
    x = 59,669.42

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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.