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Finding the Fourth Proportional to 69,019.37, 103,531.37 and 19,095.29

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Solution

The fourth proportional to 69,019.37, 103,531.37 and 19,095.29 is: 28,643.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,019.37 : 103,531.37 = 19,095.29 : x
  2. Step 2: Convert to fraction form
    69,019.37/103,531.37 = 19,095.29/x
  3. Step 3: Cross multiply
    69,019.37x = 103,531.37 × 19,095.29
  4. Step 4: Simplify right side
    69,019.37x = 1,976,961,018.17
  5. Step 5: Solve for x
    x = 1,976,961,018.17/69,019.37
  6. Step 6: Final answer
    x = 28,643.57

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