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Finding the Fourth Proportional to 110,913.71, 153,117.34 and 68,496.84

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Solution

The fourth proportional to 110,913.71, 153,117.34 and 68,496.84 is: 94,560.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,913.71 : 153,117.34 = 68,496.84 : x
  2. Step 2: Convert to fraction form
    110,913.71/153,117.34 = 68,496.84/x
  3. Step 3: Cross multiply
    110,913.71x = 153,117.34 × 68,496.84
  4. Step 4: Simplify right side
    110,913.71x = 10,488,053,767.96
  5. Step 5: Solve for x
    x = 10,488,053,767.96/110,913.71
  6. Step 6: Final answer
    x = 94,560.49

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