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Finding the Fourth Proportional to 84,164.10, 126,245.99 and 49,079.15

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Solution

The fourth proportional to 84,164.10, 126,245.99 and 49,079.15 is: 73,618.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,164.10 : 126,245.99 = 49,079.15 : x
  2. Step 2: Convert to fraction form
    84,164.10/126,245.99 = 49,079.15/x
  3. Step 3: Cross multiply
    84,164.10x = 126,245.99 × 49,079.15
  4. Step 4: Simplify right side
    84,164.10x = 6,196,045,248.88
  5. Step 5: Solve for x
    x = 6,196,045,248.88/84,164.10
  6. Step 6: Final answer
    x = 73,618.63

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