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Finding the Fourth Proportional to 205,888.85, 308,844.27 and 63,832.27

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Solution

The fourth proportional to 205,888.85, 308,844.27 and 63,832.27 is: 95,751.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,888.85 : 308,844.27 = 63,832.27 : x
  2. Step 2: Convert to fraction form
    205,888.85/308,844.27 = 63,832.27/x
  3. Step 3: Cross multiply
    205,888.85x = 308,844.27 × 63,832.27
  4. Step 4: Simplify right side
    205,888.85x = 19,714,229,155.10
  5. Step 5: Solve for x
    x = 19,714,229,155.10/205,888.85
  6. Step 6: Final answer
    x = 95,751.81

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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.