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Finding the Fourth Proportional to 84,400.76, 126,601.14 and 22,070.72

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Solution

The fourth proportional to 84,400.76, 126,601.14 and 22,070.72 is: 33,106.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,400.76 : 126,601.14 = 22,070.72 : x
  2. Step 2: Convert to fraction form
    84,400.76/126,601.14 = 22,070.72/x
  3. Step 3: Cross multiply
    84,400.76x = 126,601.14 × 22,070.72
  4. Step 4: Simplify right side
    84,400.76x = 2,794,178,312.62
  5. Step 5: Solve for x
    x = 2,794,178,312.62/84,400.76
  6. Step 6: Final answer
    x = 33,106.08

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