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Finding the Fourth Proportional to 69,342.10, 103,943.71 and 34,307.22

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Solution

The fourth proportional to 69,342.10, 103,943.71 and 34,307.22 is: 51,426.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,342.10 : 103,943.71 = 34,307.22 : x
  2. Step 2: Convert to fraction form
    69,342.10/103,943.71 = 34,307.22/x
  3. Step 3: Cross multiply
    69,342.10x = 103,943.71 × 34,307.22
  4. Step 4: Simplify right side
    69,342.10x = 3,566,019,726.59
  5. Step 5: Solve for x
    x = 3,566,019,726.59/69,342.10
  6. Step 6: Final answer
    x = 51,426.47

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