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Finding the Fourth Proportional to 77,667.83, 107,217.71 and 58,555.34

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Solution

The fourth proportional to 77,667.83, 107,217.71 and 58,555.34 is: 80,833.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,667.83 : 107,217.71 = 58,555.34 : x
  2. Step 2: Convert to fraction form
    77,667.83/107,217.71 = 58,555.34/x
  3. Step 3: Cross multiply
    77,667.83x = 107,217.71 × 58,555.34
  4. Step 4: Simplify right side
    77,667.83x = 6,278,169,170.29
  5. Step 5: Solve for x
    x = 6,278,169,170.29/77,667.83
  6. Step 6: Final answer
    x = 80,833.59

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