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Finding the Fourth Proportional to 89,768.28, 134,641.95 and 23,203.19

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Solution

The fourth proportional to 89,768.28, 134,641.95 and 23,203.19 is: 34,802.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,768.28 : 134,641.95 = 23,203.19 : x
  2. Step 2: Convert to fraction form
    89,768.28/134,641.95 = 23,203.19/x
  3. Step 3: Cross multiply
    89,768.28x = 134,641.95 × 23,203.19
  4. Step 4: Simplify right side
    89,768.28x = 3,124,122,997.41
  5. Step 5: Solve for x
    x = 3,124,122,997.41/89,768.28
  6. Step 6: Final answer
    x = 34,802.08

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