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Finding the Fourth Proportional to 65,412, 98,112.96 and 37,243.62

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Solution

The fourth proportional to 65,412, 98,112.96 and 37,243.62 is: 55,862.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,412 : 98,112.96 = 37,243.62 : x
  2. Step 2: Convert to fraction form
    65,412/98,112.96 = 37,243.62/x
  3. Step 3: Cross multiply
    65,412x = 98,112.96 × 37,243.62
  4. Step 4: Simplify right side
    65,412x = 3,654,081,799.32
  5. Step 5: Solve for x
    x = 3,654,081,799.32/65,412
  6. Step 6: Final answer
    x = 55,862.56

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