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Finding the Fourth Proportional to 83,736.32, 115,557.43 and 45,496.62

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Solution

The fourth proportional to 83,736.32, 115,557.43 and 45,496.62 is: 62,786.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,736.32 : 115,557.43 = 45,496.62 : x
  2. Step 2: Convert to fraction form
    83,736.32/115,557.43 = 45,496.62/x
  3. Step 3: Cross multiply
    83,736.32x = 115,557.43 × 45,496.62
  4. Step 4: Simplify right side
    83,736.32x = 5,257,472,480.89
  5. Step 5: Solve for x
    x = 5,257,472,480.89/83,736.32
  6. Step 6: Final answer
    x = 62,786.05

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