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Finding the Fourth Proportional to 110,914.71, 153,118.72 and 68,497.84

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Solution

The fourth proportional to 110,914.71, 153,118.72 and 68,497.84 is: 94,561.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,914.71 : 153,118.72 = 68,497.84 : x
  2. Step 2: Convert to fraction form
    110,914.71/153,118.72 = 68,497.84/x
  3. Step 3: Cross multiply
    110,914.71x = 153,118.72 × 68,497.84
  4. Step 4: Simplify right side
    110,914.71x = 10,488,301,583.56
  5. Step 5: Solve for x
    x = 10,488,301,583.56/110,914.71
  6. Step 6: Final answer
    x = 94,561.86

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