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Finding the Fourth Proportional to 91,040.76, 125,565.03 and 59,219.82

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Solution

The fourth proportional to 91,040.76, 125,565.03 and 59,219.82 is: 81,677.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,040.76 : 125,565.03 = 59,219.82 : x
  2. Step 2: Convert to fraction form
    91,040.76/125,565.03 = 59,219.82/x
  3. Step 3: Cross multiply
    91,040.76x = 125,565.03 × 59,219.82
  4. Step 4: Simplify right side
    91,040.76x = 7,435,938,474.89
  5. Step 5: Solve for x
    x = 7,435,938,474.89/91,040.76
  6. Step 6: Final answer
    x = 81,677.03

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