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Finding the Fourth Proportional to 110,963.81, 166,532.02 and 77,466.35

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Solution

The fourth proportional to 110,963.81, 166,532.02 and 77,466.35 is: 116,259.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,963.81 : 166,532.02 = 77,466.35 : x
  2. Step 2: Convert to fraction form
    110,963.81/166,532.02 = 77,466.35/x
  3. Step 3: Cross multiply
    110,963.81x = 166,532.02 × 77,466.35
  4. Step 4: Simplify right side
    110,963.81x = 12,900,627,524.86
  5. Step 5: Solve for x
    x = 12,900,627,524.86/110,963.81
  6. Step 6: Final answer
    x = 116,259.78

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