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Finding the Fourth Proportional to 111,928.58, 154,467.16 and 63,533.94

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Solution

The fourth proportional to 111,928.58, 154,467.16 and 63,533.94 is: 87,680.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,928.58 : 154,467.16 = 63,533.94 : x
  2. Step 2: Convert to fraction form
    111,928.58/154,467.16 = 63,533.94/x
  3. Step 3: Cross multiply
    111,928.58x = 154,467.16 × 63,533.94
  4. Step 4: Simplify right side
    111,928.58x = 9,813,907,275.41
  5. Step 5: Solve for x
    x = 9,813,907,275.41/111,928.58
  6. Step 6: Final answer
    x = 87,680.08

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