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Finding the Fourth Proportional to 222,720.45, 334,136.42 and 64,948.92

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Solution

The fourth proportional to 222,720.45, 334,136.42 and 64,948.92 is: 97,439.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,720.45 : 334,136.42 = 64,948.92 : x
  2. Step 2: Convert to fraction form
    222,720.45/334,136.42 = 64,948.92/x
  3. Step 3: Cross multiply
    222,720.45x = 334,136.42 × 64,948.92
  4. Step 4: Simplify right side
    222,720.45x = 21,701,799,611.67
  5. Step 5: Solve for x
    x = 21,701,799,611.67/222,720.45
  6. Step 6: Final answer
    x = 97,439.64

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