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Finding the Fourth Proportional to 469,910.70, 704,866.05 and 114,920.10

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Solution

The fourth proportional to 469,910.70, 704,866.05 and 114,920.10 is: 172,380.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,910.70 : 704,866.05 = 114,920.10 : x
  2. Step 2: Convert to fraction form
    469,910.70/704,866.05 = 114,920.10/x
  3. Step 3: Cross multiply
    469,910.70x = 704,866.05 × 114,920.10
  4. Step 4: Simplify right side
    469,910.70x = 81,003,276,952.61
  5. Step 5: Solve for x
    x = 81,003,276,952.61/469,910.70
  6. Step 6: Final answer
    x = 172,380.15

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