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Finding the Fourth Proportional to 79,203.19, 109,300.49 and 43,395.49

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Solution

The fourth proportional to 79,203.19, 109,300.49 and 43,395.49 is: 59,885.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,203.19 : 109,300.49 = 43,395.49 : x
  2. Step 2: Convert to fraction form
    79,203.19/109,300.49 = 43,395.49/x
  3. Step 3: Cross multiply
    79,203.19x = 109,300.49 × 43,395.49
  4. Step 4: Simplify right side
    79,203.19x = 4,743,148,320.79
  5. Step 5: Solve for x
    x = 4,743,148,320.79/79,203.19
  6. Step 6: Final answer
    x = 59,885.82

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