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Finding the Fourth Proportional to 445,752.48, 668,651.04 and 146,206.56

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Solution

The fourth proportional to 445,752.48, 668,651.04 and 146,206.56 is: 219,317.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,752.48 : 668,651.04 = 146,206.56 : x
  2. Step 2: Convert to fraction form
    445,752.48/668,651.04 = 146,206.56/x
  3. Step 3: Cross multiply
    445,752.48x = 668,651.04 × 146,206.56
  4. Step 4: Simplify right side
    445,752.48x = 97,761,168,398.82
  5. Step 5: Solve for x
    x = 97,761,168,398.82/445,752.48
  6. Step 6: Final answer
    x = 219,317.16

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