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Finding the Fourth Proportional to 80,440.55, 111,007.98 and 44,630.47

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Solution

The fourth proportional to 80,440.55, 111,007.98 and 44,630.47 is: 61,590.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,440.55 : 111,007.98 = 44,630.47 : x
  2. Step 2: Convert to fraction form
    80,440.55/111,007.98 = 44,630.47/x
  3. Step 3: Cross multiply
    80,440.55x = 111,007.98 × 44,630.47
  4. Step 4: Simplify right side
    80,440.55x = 4,954,338,630.51
  5. Step 5: Solve for x
    x = 4,954,338,630.51/80,440.55
  6. Step 6: Final answer
    x = 61,590.06

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