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Finding the Fourth Proportional to 69,510.32, 104,265.88 and 19,590.82

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Solution

The fourth proportional to 69,510.32, 104,265.88 and 19,590.82 is: 29,386.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,510.32 : 104,265.88 = 19,590.82 : x
  2. Step 2: Convert to fraction form
    69,510.32/104,265.88 = 19,590.82/x
  3. Step 3: Cross multiply
    69,510.32x = 104,265.88 × 19,590.82
  4. Step 4: Simplify right side
    69,510.32x = 2,042,654,087.22
  5. Step 5: Solve for x
    x = 2,042,654,087.22/69,510.32
  6. Step 6: Final answer
    x = 29,386.34

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