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Finding the Fourth Proportional to 92,389.44, 138,583.89 and 22,268.75

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Solution

The fourth proportional to 92,389.44, 138,583.89 and 22,268.75 is: 33,403.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,389.44 : 138,583.89 = 22,268.75 : x
  2. Step 2: Convert to fraction form
    92,389.44/138,583.89 = 22,268.75/x
  3. Step 3: Cross multiply
    92,389.44x = 138,583.89 × 22,268.75
  4. Step 4: Simplify right side
    92,389.44x = 3,086,090,000.44
  5. Step 5: Solve for x
    x = 3,086,090,000.44/92,389.44
  6. Step 6: Final answer
    x = 33,403.06

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