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Finding the Fourth Proportional to 73,364.10, 109,700.55 and 54,701.70

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Solution

The fourth proportional to 73,364.10, 109,700.55 and 54,701.70 is: 81,794.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,364.10 : 109,700.55 = 54,701.70 : x
  2. Step 2: Convert to fraction form
    73,364.10/109,700.55 = 54,701.70/x
  3. Step 3: Cross multiply
    73,364.10x = 109,700.55 × 54,701.70
  4. Step 4: Simplify right side
    73,364.10x = 6,000,806,575.94
  5. Step 5: Solve for x
    x = 6,000,806,575.94/73,364.10
  6. Step 6: Final answer
    x = 81,794.86

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