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Finding the Fourth Proportional to 68,564.48, 94,659.84 and 43,092.41

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Solution

The fourth proportional to 68,564.48, 94,659.84 and 43,092.41 is: 59,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,564.48 : 94,659.84 = 43,092.41 : x
  2. Step 2: Convert to fraction form
    68,564.48/94,659.84 = 43,092.41/x
  3. Step 3: Cross multiply
    68,564.48x = 94,659.84 × 43,092.41
  4. Step 4: Simplify right side
    68,564.48x = 4,079,120,162.52
  5. Step 5: Solve for x
    x = 4,079,120,162.52/68,564.48
  6. Step 6: Final answer
    x = 59,493.20

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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.