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Finding the Fourth Proportional to 79,064.76, 109,108.98 and 43,254.12

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Solution

The fourth proportional to 79,064.76, 109,108.98 and 43,254.12 is: 59,690.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,064.76 : 109,108.98 = 43,254.12 : x
  2. Step 2: Convert to fraction form
    79,064.76/109,108.98 = 43,254.12/x
  3. Step 3: Cross multiply
    79,064.76x = 109,108.98 × 43,254.12
  4. Step 4: Simplify right side
    79,064.76x = 4,719,412,914.00
  5. Step 5: Solve for x
    x = 4,719,412,914.00/79,064.76
  6. Step 6: Final answer
    x = 59,690.47

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