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Finding the Fourth Proportional to 416,482.84, 624,718.68 and 100,942.48

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Solution

The fourth proportional to 416,482.84, 624,718.68 and 100,942.48 is: 151,412.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,482.84 : 624,718.68 = 100,942.48 : x
  2. Step 2: Convert to fraction form
    416,482.84/624,718.68 = 100,942.48/x
  3. Step 3: Cross multiply
    416,482.84x = 624,718.68 × 100,942.48
  4. Step 4: Simplify right side
    416,482.84x = 63,060,652,861.53
  5. Step 5: Solve for x
    x = 63,060,652,861.53/416,482.84
  6. Step 6: Final answer
    x = 151,412.37

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