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Finding the Fourth Proportional to 422,020.04, 633,030.04 and 141,536.48

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Solution

The fourth proportional to 422,020.04, 633,030.04 and 141,536.48 is: 212,304.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,020.04 : 633,030.04 = 141,536.48 : x
  2. Step 2: Convert to fraction form
    422,020.04/633,030.04 = 141,536.48/x
  3. Step 3: Cross multiply
    422,020.04x = 633,030.04 × 141,536.48
  4. Step 4: Simplify right side
    422,020.04x = 89,596,843,595.86
  5. Step 5: Solve for x
    x = 89,596,843,595.86/422,020.04
  6. Step 6: Final answer
    x = 212,304.71

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