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Finding the Fourth Proportional to 59,193.12, 81,520.62 and 59,008.68

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Solution

The fourth proportional to 59,193.12, 81,520.62 and 59,008.68 is: 81,266.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,193.12 : 81,520.62 = 59,008.68 : x
  2. Step 2: Convert to fraction form
    59,193.12/81,520.62 = 59,008.68/x
  3. Step 3: Cross multiply
    59,193.12x = 81,520.62 × 59,008.68
  4. Step 4: Simplify right side
    59,193.12x = 4,810,424,178.98
  5. Step 5: Solve for x
    x = 4,810,424,178.98/59,193.12
  6. Step 6: Final answer
    x = 81,266.61

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