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Finding the Fourth Proportional to 453,908.70, 680,863.05 and 121,484.70

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Solution

The fourth proportional to 453,908.70, 680,863.05 and 121,484.70 is: 182,227.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,908.70 : 680,863.05 = 121,484.70 : x
  2. Step 2: Convert to fraction form
    453,908.70/680,863.05 = 121,484.70/x
  3. Step 3: Cross multiply
    453,908.70x = 680,863.05 × 121,484.70
  4. Step 4: Simplify right side
    453,908.70x = 82,714,443,370.34
  5. Step 5: Solve for x
    x = 82,714,443,370.34/453,908.70
  6. Step 6: Final answer
    x = 182,227.05

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