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Finding the Fourth Proportional to 76,061.40, 104,968.68 and 43,800.84

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Solution

The fourth proportional to 76,061.40, 104,968.68 and 43,800.84 is: 60,447.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,061.40 : 104,968.68 = 43,800.84 : x
  2. Step 2: Convert to fraction form
    76,061.40/104,968.68 = 43,800.84/x
  3. Step 3: Cross multiply
    76,061.40x = 104,968.68 × 43,800.84
  4. Step 4: Simplify right side
    76,061.40x = 4,597,716,357.69
  5. Step 5: Solve for x
    x = 4,597,716,357.69/76,061.40
  6. Step 6: Final answer
    x = 60,447.43

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