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Finding the Fourth Proportional to 76,753.01, 105,922.82 and 42,763.79

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Solution

The fourth proportional to 76,753.01, 105,922.82 and 42,763.79 is: 59,016.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,753.01 : 105,922.82 = 42,763.79 : x
  2. Step 2: Convert to fraction form
    76,753.01/105,922.82 = 42,763.79/x
  3. Step 3: Cross multiply
    76,753.01x = 105,922.82 × 42,763.79
  4. Step 4: Simplify right side
    76,753.01x = 4,529,661,230.69
  5. Step 5: Solve for x
    x = 4,529,661,230.69/76,753.01
  6. Step 6: Final answer
    x = 59,016.07

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