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Finding the Fourth Proportional to 103,555.92, 155,084.74 and 59,047.74

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Solution

The fourth proportional to 103,555.92, 155,084.74 and 59,047.74 is: 88,429.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,555.92 : 155,084.74 = 59,047.74 : x
  2. Step 2: Convert to fraction form
    103,555.92/155,084.74 = 59,047.74/x
  3. Step 3: Cross multiply
    103,555.92x = 155,084.74 × 59,047.74
  4. Step 4: Simplify right side
    103,555.92x = 9,157,403,405.49
  5. Step 5: Solve for x
    x = 9,157,403,405.49/103,555.92
  6. Step 6: Final answer
    x = 88,429.55

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