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Finding the Fourth Proportional to 81,815.37, 112,902.96 and 46,004.46

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Solution

The fourth proportional to 81,815.37, 112,902.96 and 46,004.46 is: 63,484.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,815.37 : 112,902.96 = 46,004.46 : x
  2. Step 2: Convert to fraction form
    81,815.37/112,902.96 = 46,004.46/x
  3. Step 3: Cross multiply
    81,815.37x = 112,902.96 × 46,004.46
  4. Step 4: Simplify right side
    81,815.37x = 5,194,039,142.69
  5. Step 5: Solve for x
    x = 5,194,039,142.69/81,815.37
  6. Step 6: Final answer
    x = 63,484.89

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