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Finding the Fourth Proportional to 81,815.49, 112,903.13 and 46,004.58

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Solution

The fourth proportional to 81,815.49, 112,903.13 and 46,004.58 is: 63,485.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,815.49 : 112,903.13 = 46,004.58 : x
  2. Step 2: Convert to fraction form
    81,815.49/112,903.13 = 46,004.58/x
  3. Step 3: Cross multiply
    81,815.49x = 112,903.13 × 46,004.58
  4. Step 4: Simplify right side
    81,815.49x = 5,194,061,076.34
  5. Step 5: Solve for x
    x = 5,194,061,076.34/81,815.49
  6. Step 6: Final answer
    x = 63,485.06

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