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Finding the Fourth Proportional to 81,922.87, 113,053.82 and 46,113.45

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Solution

The fourth proportional to 81,922.87, 113,053.82 and 46,113.45 is: 63,636.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,922.87 : 113,053.82 = 46,113.45 : x
  2. Step 2: Convert to fraction form
    81,922.87/113,053.82 = 46,113.45/x
  3. Step 3: Cross multiply
    81,922.87x = 113,053.82 × 46,113.45
  4. Step 4: Simplify right side
    81,922.87x = 5,213,301,675.88
  5. Step 5: Solve for x
    x = 5,213,301,675.88/81,922.87
  6. Step 6: Final answer
    x = 63,636.71

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