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Finding the Fourth Proportional to 92,922.84, 128,245.02 and 55,197.24

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Solution

The fourth proportional to 92,922.84, 128,245.02 and 55,197.24 is: 76,179.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,922.84 : 128,245.02 = 55,197.24 : x
  2. Step 2: Convert to fraction form
    92,922.84/128,245.02 = 55,197.24/x
  3. Step 3: Cross multiply
    92,922.84x = 128,245.02 × 55,197.24
  4. Step 4: Simplify right side
    92,922.84x = 7,078,771,147.74
  5. Step 5: Solve for x
    x = 7,078,771,147.74/92,922.84
  6. Step 6: Final answer
    x = 76,179.02

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