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Finding the Fourth Proportional to 75,789.05, 113,683.95 and 19,625.22

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Solution

The fourth proportional to 75,789.05, 113,683.95 and 19,625.22 is: 29,437.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,789.05 : 113,683.95 = 19,625.22 : x
  2. Step 2: Convert to fraction form
    75,789.05/113,683.95 = 19,625.22/x
  3. Step 3: Cross multiply
    75,789.05x = 113,683.95 × 19,625.22
  4. Step 4: Simplify right side
    75,789.05x = 2,231,072,529.22
  5. Step 5: Solve for x
    x = 2,231,072,529.22/75,789.05
  6. Step 6: Final answer
    x = 29,437.93

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