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Finding the Fourth Proportional to 79,111.41, 109,173.99 and 43,303.74

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Solution

The fourth proportional to 79,111.41, 109,173.99 and 43,303.74 is: 59,759.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,111.41 : 109,173.99 = 43,303.74 : x
  2. Step 2: Convert to fraction form
    79,111.41/109,173.99 = 43,303.74/x
  3. Step 3: Cross multiply
    79,111.41x = 109,173.99 × 43,303.74
  4. Step 4: Simplify right side
    79,111.41x = 4,727,642,077.72
  5. Step 5: Solve for x
    x = 4,727,642,077.72/79,111.41
  6. Step 6: Final answer
    x = 59,759.29

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