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Finding the Fourth Proportional to 91,043.84, 136,560.89 and 34,910.84

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Solution

The fourth proportional to 91,043.84, 136,560.89 and 34,910.84 is: 52,364.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,043.84 : 136,560.89 = 34,910.84 : x
  2. Step 2: Convert to fraction form
    91,043.84/136,560.89 = 34,910.84/x
  3. Step 3: Cross multiply
    91,043.84x = 136,560.89 × 34,910.84
  4. Step 4: Simplify right side
    91,043.84x = 4,767,454,785.52
  5. Step 5: Solve for x
    x = 4,767,454,785.52/91,043.84
  6. Step 6: Final answer
    x = 52,364.39

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