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Finding the Fourth Proportional to 101,947.03, 152,795.59 and 45,772.72

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Solution

The fourth proportional to 101,947.03, 152,795.59 and 45,772.72 is: 68,602.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,947.03 : 152,795.59 = 45,772.72 : x
  2. Step 2: Convert to fraction form
    101,947.03/152,795.59 = 45,772.72/x
  3. Step 3: Cross multiply
    101,947.03x = 152,795.59 × 45,772.72
  4. Step 4: Simplify right side
    101,947.03x = 6,993,869,758.30
  5. Step 5: Solve for x
    x = 6,993,869,758.30/101,947.03
  6. Step 6: Final answer
    x = 68,602.98

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