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Finding the Fourth Proportional to 446,353.02, 669,455.64 and 146,837.34

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Solution

The fourth proportional to 446,353.02, 669,455.64 and 146,837.34 is: 220,231.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,353.02 : 669,455.64 = 146,837.34 : x
  2. Step 2: Convert to fraction form
    446,353.02/669,455.64 = 146,837.34/x
  3. Step 3: Cross multiply
    446,353.02x = 669,455.64 × 146,837.34
  4. Step 4: Simplify right side
    446,353.02x = 98,301,085,425.60
  5. Step 5: Solve for x
    x = 98,301,085,425.60/446,353.02
  6. Step 6: Final answer
    x = 220,231.70

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