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Finding the Fourth Proportional to 76,744.19, 105,906.84 and 44,919.11

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Solution

The fourth proportional to 76,744.19, 105,906.84 and 44,919.11 is: 61,988.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,744.19 : 105,906.84 = 44,919.11 : x
  2. Step 2: Convert to fraction form
    76,744.19/105,906.84 = 44,919.11/x
  3. Step 3: Cross multiply
    76,744.19x = 105,906.84 × 44,919.11
  4. Step 4: Simplify right side
    76,744.19x = 4,757,240,995.71
  5. Step 5: Solve for x
    x = 4,757,240,995.71/76,744.19
  6. Step 6: Final answer
    x = 61,988.29

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