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Finding the Fourth Proportional to 83,362.29, 115,039.96 and 45,636.54

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Solution

The fourth proportional to 83,362.29, 115,039.96 and 45,636.54 is: 62,978.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,362.29 : 115,039.96 = 45,636.54 : x
  2. Step 2: Convert to fraction form
    83,362.29/115,039.96 = 45,636.54/x
  3. Step 3: Cross multiply
    83,362.29x = 115,039.96 × 45,636.54
  4. Step 4: Simplify right side
    83,362.29x = 5,250,025,736.14
  5. Step 5: Solve for x
    x = 5,250,025,736.14/83,362.29
  6. Step 6: Final answer
    x = 62,978.43

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