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Finding the Fourth Proportional to 230,008, 345,012 and 63,796

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Solution

The fourth proportional to 230,008, 345,012 and 63,796 is: 95,694

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,008 : 345,012 = 63,796 : x
  2. Step 2: Convert to fraction form
    230,008/345,012 = 63,796/x
  3. Step 3: Cross multiply
    230,008x = 345,012 × 63,796
  4. Step 4: Simplify right side
    230,008x = 22,010,385,552
  5. Step 5: Solve for x
    x = 22,010,385,552/230,008
  6. Step 6: Final answer
    x = 95,694

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.