Home / 89,883.06-134,824.62-30,719.28

Finding the Fourth Proportional to 89,883.06, 134,824.62 and 30,719.28

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Solution

The fourth proportional to 89,883.06, 134,824.62 and 30,719.28 is: 46,078.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,883.06 : 134,824.62 = 30,719.28 : x
  2. Step 2: Convert to fraction form
    89,883.06/134,824.62 = 30,719.28/x
  3. Step 3: Cross multiply
    89,883.06x = 134,824.62 × 30,719.28
  4. Step 4: Simplify right side
    89,883.06x = 4,141,715,252.67
  5. Step 5: Solve for x
    x = 4,141,715,252.67/89,883.06
  6. Step 6: Final answer
    x = 46,078.93

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