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Finding the Fourth Proportional to 67,253.84, 92,821.40 and 51,308.18

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Solution

The fourth proportional to 67,253.84, 92,821.40 and 51,308.18 is: 70,813.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,253.84 : 92,821.40 = 51,308.18 : x
  2. Step 2: Convert to fraction form
    67,253.84/92,821.40 = 51,308.18/x
  3. Step 3: Cross multiply
    67,253.84x = 92,821.40 × 51,308.18
  4. Step 4: Simplify right side
    67,253.84x = 4,762,497,099.05
  5. Step 5: Solve for x
    x = 4,762,497,099.05/67,253.84
  6. Step 6: Final answer
    x = 70,813.76

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