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Finding the Fourth Proportional to 88,908.80, 133,467.39 and 70,201.45

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Solution

The fourth proportional to 88,908.80, 133,467.39 and 70,201.45 is: 105,384.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,908.80 : 133,467.39 = 70,201.45 : x
  2. Step 2: Convert to fraction form
    88,908.80/133,467.39 = 70,201.45/x
  3. Step 3: Cross multiply
    88,908.80x = 133,467.39 × 70,201.45
  4. Step 4: Simplify right side
    88,908.80x = 9,369,604,305.72
  5. Step 5: Solve for x
    x = 9,369,604,305.72/88,908.80
  6. Step 6: Final answer
    x = 105,384.44

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