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Finding the Fourth Proportional to 103,696.62, 155,295.76 and 59,188.43

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Solution

The fourth proportional to 103,696.62, 155,295.76 and 59,188.43 is: 88,640.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,696.62 : 155,295.76 = 59,188.43 : x
  2. Step 2: Convert to fraction form
    103,696.62/155,295.76 = 59,188.43/x
  3. Step 3: Cross multiply
    103,696.62x = 155,295.76 × 59,188.43
  4. Step 4: Simplify right side
    103,696.62x = 9,191,712,220.06
  5. Step 5: Solve for x
    x = 9,191,712,220.06/103,696.62
  6. Step 6: Final answer
    x = 88,640.42

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