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Finding the Fourth Proportional to 54,924.06, 75,747.48 and 35,796.44

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Solution

The fourth proportional to 54,924.06, 75,747.48 and 35,796.44 is: 49,367.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,924.06 : 75,747.48 = 35,796.44 : x
  2. Step 2: Convert to fraction form
    54,924.06/75,747.48 = 35,796.44/x
  3. Step 3: Cross multiply
    54,924.06x = 75,747.48 × 35,796.44
  4. Step 4: Simplify right side
    54,924.06x = 2,711,490,122.97
  5. Step 5: Solve for x
    x = 2,711,490,122.97/54,924.06
  6. Step 6: Final answer
    x = 49,367.98

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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.