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Finding the Fourth Proportional to 110,343.32, 165,385.32 and 51,053.76

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Solution

The fourth proportional to 110,343.32, 165,385.32 and 51,053.76 is: 76,520.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,343.32 : 165,385.32 = 51,053.76 : x
  2. Step 2: Convert to fraction form
    110,343.32/165,385.32 = 51,053.76/x
  3. Step 3: Cross multiply
    110,343.32x = 165,385.32 × 51,053.76
  4. Step 4: Simplify right side
    110,343.32x = 8,443,542,434.80
  5. Step 5: Solve for x
    x = 8,443,542,434.80/110,343.32
  6. Step 6: Final answer
    x = 76,520.65

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