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Finding the Fourth Proportional to 110,628.50, 152,678.85 and 68,185.94

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Solution

The fourth proportional to 110,628.50, 152,678.85 and 68,185.94 is: 94,103.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,628.50 : 152,678.85 = 68,185.94 : x
  2. Step 2: Convert to fraction form
    110,628.50/152,678.85 = 68,185.94/x
  3. Step 3: Cross multiply
    110,628.50x = 152,678.85 × 68,185.94
  4. Step 4: Simplify right side
    110,628.50x = 10,410,550,905.37
  5. Step 5: Solve for x
    x = 10,410,550,905.37/110,628.50
  6. Step 6: Final answer
    x = 94,103.70

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