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Finding the Fourth Proportional to 68,793.12, 94,951.44 and 41,950.44

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Solution

The fourth proportional to 68,793.12, 94,951.44 and 41,950.44 is: 57,901.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,793.12 : 94,951.44 = 41,950.44 : x
  2. Step 2: Convert to fraction form
    68,793.12/94,951.44 = 41,950.44/x
  3. Step 3: Cross multiply
    68,793.12x = 94,951.44 × 41,950.44
  4. Step 4: Simplify right side
    68,793.12x = 3,983,254,686.63
  5. Step 5: Solve for x
    x = 3,983,254,686.63/68,793.12
  6. Step 6: Final answer
    x = 57,901.93

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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.