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Finding the Fourth Proportional to 110,730.78, 152,808.57 and 60,429.78

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Solution

The fourth proportional to 110,730.78, 152,808.57 and 60,429.78 is: 83,393.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,730.78 : 152,808.57 = 60,429.78 : x
  2. Step 2: Convert to fraction form
    110,730.78/152,808.57 = 60,429.78/x
  3. Step 3: Cross multiply
    110,730.78x = 152,808.57 × 60,429.78
  4. Step 4: Simplify right side
    110,730.78x = 9,234,188,267.21
  5. Step 5: Solve for x
    x = 9,234,188,267.21/110,730.78
  6. Step 6: Final answer
    x = 83,393.15

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