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Finding the Fourth Proportional to 83,362.31, 115,040.00 and 45,636.56

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Solution

The fourth proportional to 83,362.31, 115,040.00 and 45,636.56 is: 62,978.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,362.31 : 115,040.00 = 45,636.56 : x
  2. Step 2: Convert to fraction form
    83,362.31/115,040.00 = 45,636.56/x
  3. Step 3: Cross multiply
    83,362.31x = 115,040.00 × 45,636.56
  4. Step 4: Simplify right side
    83,362.31x = 5,250,030,092.95
  5. Step 5: Solve for x
    x = 5,250,030,092.95/83,362.31
  6. Step 6: Final answer
    x = 62,978.46

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