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Finding the Fourth Proportional to 127,959.83, 191,939.72 and 68,714.00

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Solution

The fourth proportional to 127,959.83, 191,939.72 and 68,714.00 is: 103,070.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,959.83 : 191,939.72 = 68,714.00 : x
  2. Step 2: Convert to fraction form
    127,959.83/191,939.72 = 68,714.00/x
  3. Step 3: Cross multiply
    127,959.83x = 191,939.72 × 68,714.00
  4. Step 4: Simplify right side
    127,959.83x = 13,188,944,616.81
  5. Step 5: Solve for x
    x = 13,188,944,616.81/127,959.83
  6. Step 6: Final answer
    x = 103,070.98

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