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Finding the Fourth Proportional to 73,763.94, 101,793.78 and 41,932.84

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Solution

The fourth proportional to 73,763.94, 101,793.78 and 41,932.84 is: 57,867.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,763.94 : 101,793.78 = 41,932.84 : x
  2. Step 2: Convert to fraction form
    73,763.94/101,793.78 = 41,932.84/x
  3. Step 3: Cross multiply
    73,763.94x = 101,793.78 × 41,932.84
  4. Step 4: Simplify right side
    73,763.94x = 4,268,502,289.74
  5. Step 5: Solve for x
    x = 4,268,502,289.74/73,763.94
  6. Step 6: Final answer
    x = 57,867.06

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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.