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Finding the Fourth Proportional to 94,112.12, 129,874.98 and 51,673.40

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Solution

The fourth proportional to 94,112.12, 129,874.98 and 51,673.40 is: 71,309.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,112.12 : 129,874.98 = 51,673.40 : x
  2. Step 2: Convert to fraction form
    94,112.12/129,874.98 = 51,673.40/x
  3. Step 3: Cross multiply
    94,112.12x = 129,874.98 × 51,673.40
  4. Step 4: Simplify right side
    94,112.12x = 6,711,081,791.53
  5. Step 5: Solve for x
    x = 6,711,081,791.53/94,112.12
  6. Step 6: Final answer
    x = 71,309.43

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