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Finding the Fourth Proportional to 75,911.37, 113,714.76 and 69,710.82

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Solution

The fourth proportional to 75,911.37, 113,714.76 and 69,710.82 is: 104,426.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,911.37 : 113,714.76 = 69,710.82 : x
  2. Step 2: Convert to fraction form
    75,911.37/113,714.76 = 69,710.82/x
  3. Step 3: Cross multiply
    75,911.37x = 113,714.76 × 69,710.82
  4. Step 4: Simplify right side
    75,911.37x = 7,927,149,165.70
  5. Step 5: Solve for x
    x = 7,927,149,165.70/75,911.37
  6. Step 6: Final answer
    x = 104,426.37

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