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Finding the Fourth Proportional to 97,368.84, 134,375.22 and 54,911.88

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Solution

The fourth proportional to 97,368.84, 134,375.22 and 54,911.88 is: 75,781.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,368.84 : 134,375.22 = 54,911.88 : x
  2. Step 2: Convert to fraction form
    97,368.84/134,375.22 = 54,911.88/x
  3. Step 3: Cross multiply
    97,368.84x = 134,375.22 × 54,911.88
  4. Step 4: Simplify right side
    97,368.84x = 7,378,795,955.61
  5. Step 5: Solve for x
    x = 7,378,795,955.61/97,368.84
  6. Step 6: Final answer
    x = 75,781.90

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