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Finding the Fourth Proportional to 79,981.12, 119,799.15 and 37,797.54

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Solution

The fourth proportional to 79,981.12, 119,799.15 and 37,797.54 is: 56,614.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,981.12 : 119,799.15 = 37,797.54 : x
  2. Step 2: Convert to fraction form
    79,981.12/119,799.15 = 37,797.54/x
  3. Step 3: Cross multiply
    79,981.12x = 119,799.15 × 37,797.54
  4. Step 4: Simplify right side
    79,981.12x = 4,528,113,164.09
  5. Step 5: Solve for x
    x = 4,528,113,164.09/79,981.12
  6. Step 6: Final answer
    x = 56,614.78

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