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Finding the Fourth Proportional to 81,856.17, 112,960.49 and 46,046.43

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Solution

The fourth proportional to 81,856.17, 112,960.49 and 46,046.43 is: 63,543.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,856.17 : 112,960.49 = 46,046.43 : x
  2. Step 2: Convert to fraction form
    81,856.17/112,960.49 = 46,046.43/x
  3. Step 3: Cross multiply
    81,856.17x = 112,960.49 × 46,046.43
  4. Step 4: Simplify right side
    81,856.17x = 5,201,427,065.32
  5. Step 5: Solve for x
    x = 5,201,427,065.32/81,856.17
  6. Step 6: Final answer
    x = 63,543.49

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