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Finding the Fourth Proportional to 79,320.60, 109,462.59 and 43,510.77

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Solution

The fourth proportional to 79,320.60, 109,462.59 and 43,510.77 is: 60,044.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,320.60 : 109,462.59 = 43,510.77 : x
  2. Step 2: Convert to fraction form
    79,320.60/109,462.59 = 43,510.77/x
  3. Step 3: Cross multiply
    79,320.60x = 109,462.59 × 43,510.77
  4. Step 4: Simplify right side
    79,320.60x = 4,762,801,577.09
  5. Step 5: Solve for x
    x = 4,762,801,577.09/79,320.60
  6. Step 6: Final answer
    x = 60,044.95

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