Home / 89,431.56-134,146.82-22,871.59

Finding the Fourth Proportional to 89,431.56, 134,146.82 and 22,871.59

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Solution

The fourth proportional to 89,431.56, 134,146.82 and 22,871.59 is: 34,307.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,431.56 : 134,146.82 = 22,871.59 : x
  2. Step 2: Convert to fraction form
    89,431.56/134,146.82 = 22,871.59/x
  3. Step 3: Cross multiply
    89,431.56x = 134,146.82 × 22,871.59
  4. Step 4: Simplify right side
    89,431.56x = 3,068,150,788.66
  5. Step 5: Solve for x
    x = 3,068,150,788.66/89,431.56
  6. Step 6: Final answer
    x = 34,307.25

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