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Finding the Fourth Proportional to 445,110.66, 667,771.02 and 145,590.08

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Solution

The fourth proportional to 445,110.66, 667,771.02 and 145,590.08 is: 218,419.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,110.66 : 667,771.02 = 145,590.08 : x
  2. Step 2: Convert to fraction form
    445,110.66/667,771.02 = 145,590.08/x
  3. Step 3: Cross multiply
    445,110.66x = 667,771.02 × 145,590.08
  4. Step 4: Simplify right side
    445,110.66x = 97,220,832,884.63
  5. Step 5: Solve for x
    x = 97,220,832,884.63/445,110.66
  6. Step 6: Final answer
    x = 218,419.47

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