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Finding the Fourth Proportional to 110,729.75, 152,807.19 and 60,428.75

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Solution

The fourth proportional to 110,729.75, 152,807.19 and 60,428.75 is: 83,391.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,729.75 : 152,807.19 = 60,428.75 : x
  2. Step 2: Convert to fraction form
    110,729.75/152,807.19 = 60,428.75/x
  3. Step 3: Cross multiply
    110,729.75x = 152,807.19 × 60,428.75
  4. Step 4: Simplify right side
    110,729.75x = 9,233,947,482.71
  5. Step 5: Solve for x
    x = 9,233,947,482.71/110,729.75
  6. Step 6: Final answer
    x = 83,391.75

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