Home / 91,105.35-136,660.19-34,973.43

Finding the Fourth Proportional to 91,105.35, 136,660.19 and 34,973.43

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Solution

The fourth proportional to 91,105.35, 136,660.19 and 34,973.43 is: 52,460.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,105.35 : 136,660.19 = 34,973.43 : x
  2. Step 2: Convert to fraction form
    91,105.35/136,660.19 = 34,973.43/x
  3. Step 3: Cross multiply
    91,105.35x = 136,660.19 × 34,973.43
  4. Step 4: Simplify right side
    91,105.35x = 4,779,475,413.88
  5. Step 5: Solve for x
    x = 4,779,475,413.88/91,105.35
  6. Step 6: Final answer
    x = 52,460.97

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