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Finding the Fourth Proportional to 133,824.16, 200,754.60 and 77,690.62

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Solution

The fourth proportional to 133,824.16, 200,754.60 and 77,690.62 is: 116,546.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,824.16 : 200,754.60 = 77,690.62 : x
  2. Step 2: Convert to fraction form
    133,824.16/200,754.60 = 77,690.62/x
  3. Step 3: Cross multiply
    133,824.16x = 200,754.60 × 77,690.62
  4. Step 4: Simplify right side
    133,824.16x = 15,596,749,341.85
  5. Step 5: Solve for x
    x = 15,596,749,341.85/133,824.16
  6. Step 6: Final answer
    x = 116,546.59

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