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Finding the Fourth Proportional to 81,094.56, 111,910.56 and 45,284.52

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Solution

The fourth proportional to 81,094.56, 111,910.56 and 45,284.52 is: 62,492.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,094.56 : 111,910.56 = 45,284.52 : x
  2. Step 2: Convert to fraction form
    81,094.56/111,910.56 = 45,284.52/x
  3. Step 3: Cross multiply
    81,094.56x = 111,910.56 × 45,284.52
  4. Step 4: Simplify right side
    81,094.56x = 5,067,815,992.53
  5. Step 5: Solve for x
    x = 5,067,815,992.53/81,094.56
  6. Step 6: Final answer
    x = 62,492.68

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