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Finding the Fourth Proportional to 79,513.01, 109,730.05 and 43,703.98

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Solution

The fourth proportional to 79,513.01, 109,730.05 and 43,703.98 is: 60,312.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,513.01 : 109,730.05 = 43,703.98 : x
  2. Step 2: Convert to fraction form
    79,513.01/109,730.05 = 43,703.98/x
  3. Step 3: Cross multiply
    79,513.01x = 109,730.05 × 43,703.98
  4. Step 4: Simplify right side
    79,513.01x = 4,795,639,910.60
  5. Step 5: Solve for x
    x = 4,795,639,910.60/79,513.01
  6. Step 6: Final answer
    x = 60,312.64

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