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Finding the Fourth Proportional to 215,402.13, 322,622.06 and 156,101.63

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Solution

The fourth proportional to 215,402.13, 322,622.06 and 156,101.63 is: 233,803.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,402.13 : 322,622.06 = 156,101.63 : x
  2. Step 2: Convert to fraction form
    215,402.13/322,622.06 = 156,101.63/x
  3. Step 3: Cross multiply
    215,402.13x = 322,622.06 × 156,101.63
  4. Step 4: Simplify right side
    215,402.13x = 50,361,827,046.34
  5. Step 5: Solve for x
    x = 50,361,827,046.34/215,402.13
  6. Step 6: Final answer
    x = 233,803.76

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