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Finding the Fourth Proportional to 199,208.30, 298,811.82 and 62,441.82

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Solution

The fourth proportional to 199,208.30, 298,811.82 and 62,441.82 is: 93,662.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,208.30 : 298,811.82 = 62,441.82 : x
  2. Step 2: Convert to fraction form
    199,208.30/298,811.82 = 62,441.82/x
  3. Step 3: Cross multiply
    199,208.30x = 298,811.82 × 62,441.82
  4. Step 4: Simplify right side
    199,208.30x = 18,658,353,878.31
  5. Step 5: Solve for x
    x = 18,658,353,878.31/199,208.30
  6. Step 6: Final answer
    x = 93,662.53

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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.