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Finding the Fourth Proportional to 448,652.30, 672,747.60 and 133,068.20

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Solution

The fourth proportional to 448,652.30, 672,747.60 and 133,068.20 is: 199,533.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,652.30 : 672,747.60 = 133,068.20 : x
  2. Step 2: Convert to fraction form
    448,652.30/672,747.60 = 133,068.20/x
  3. Step 3: Cross multiply
    448,652.30x = 672,747.60 × 133,068.20
  4. Step 4: Simplify right side
    448,652.30x = 89,521,312,186.32
  5. Step 5: Solve for x
    x = 89,521,312,186.32/448,652.30
  6. Step 6: Final answer
    x = 199,533.83

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