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Finding the Fourth Proportional to 81,734.55, 112,797 and 45,924.45

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Solution

The fourth proportional to 81,734.55, 112,797 and 45,924.45 is: 63,377.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,734.55 : 112,797 = 45,924.45 : x
  2. Step 2: Convert to fraction form
    81,734.55/112,797 = 45,924.45/x
  3. Step 3: Cross multiply
    81,734.55x = 112,797 × 45,924.45
  4. Step 4: Simplify right side
    81,734.55x = 5,180,140,186.65
  5. Step 5: Solve for x
    x = 5,180,140,186.65/81,734.55
  6. Step 6: Final answer
    x = 63,377.61

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