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Finding the Fourth Proportional to 100,922.02, 151,330.47 and 47,599.68

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Solution

The fourth proportional to 100,922.02, 151,330.47 and 47,599.68 is: 71,374.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,922.02 : 151,330.47 = 47,599.68 : x
  2. Step 2: Convert to fraction form
    100,922.02/151,330.47 = 47,599.68/x
  3. Step 3: Cross multiply
    100,922.02x = 151,330.47 × 47,599.68
  4. Step 4: Simplify right side
    100,922.02x = 7,203,281,946.25
  5. Step 5: Solve for x
    x = 7,203,281,946.25/100,922.02
  6. Step 6: Final answer
    x = 71,374.73

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