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Finding the Fourth Proportional to 79,182.96, 109,271.14 and 42,884.10

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Solution

The fourth proportional to 79,182.96, 109,271.14 and 42,884.10 is: 59,179.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,182.96 : 109,271.14 = 42,884.10 : x
  2. Step 2: Convert to fraction form
    79,182.96/109,271.14 = 42,884.10/x
  3. Step 3: Cross multiply
    79,182.96x = 109,271.14 × 42,884.10
  4. Step 4: Simplify right side
    79,182.96x = 4,685,994,494.87
  5. Step 5: Solve for x
    x = 4,685,994,494.87/79,182.96
  6. Step 6: Final answer
    x = 59,179.33

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