Home / 90,626.82-125,110.46-56,654.20

Finding the Fourth Proportional to 90,626.82, 125,110.46 and 56,654.20

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Solution

The fourth proportional to 90,626.82, 125,110.46 and 56,654.20 is: 78,211.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,626.82 : 125,110.46 = 56,654.20 : x
  2. Step 2: Convert to fraction form
    90,626.82/125,110.46 = 56,654.20/x
  3. Step 3: Cross multiply
    90,626.82x = 125,110.46 × 56,654.20
  4. Step 4: Simplify right side
    90,626.82x = 7,088,033,022.93
  5. Step 5: Solve for x
    x = 7,088,033,022.93/90,626.82
  6. Step 6: Final answer
    x = 78,211.21

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