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Finding the Fourth Proportional to 83,693.25, 115,496.69 and 45,969.93

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Solution

The fourth proportional to 83,693.25, 115,496.69 and 45,969.93 is: 63,438.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,693.25 : 115,496.69 = 45,969.93 : x
  2. Step 2: Convert to fraction form
    83,693.25/115,496.69 = 45,969.93/x
  3. Step 3: Cross multiply
    83,693.25x = 115,496.69 × 45,969.93
  4. Step 4: Simplify right side
    83,693.25x = 5,309,374,524.68
  5. Step 5: Solve for x
    x = 5,309,374,524.68/83,693.25
  6. Step 6: Final answer
    x = 63,438.50

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