Home / 82,481.07-123,714.89-23,315.31

Finding the Fourth Proportional to 82,481.07, 123,714.89 and 23,315.31

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Solution

The fourth proportional to 82,481.07, 123,714.89 and 23,315.31 is: 34,971.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,481.07 : 123,714.89 = 23,315.31 : x
  2. Step 2: Convert to fraction form
    82,481.07/123,714.89 = 23,315.31/x
  3. Step 3: Cross multiply
    82,481.07x = 123,714.89 × 23,315.31
  4. Step 4: Simplify right side
    82,481.07x = 2,884,450,895.39
  5. Step 5: Solve for x
    x = 2,884,450,895.39/82,481.07
  6. Step 6: Final answer
    x = 34,971.07

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