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Finding the Fourth Proportional to 195,994.69, 293,964.37 and 62,857.67

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Solution

The fourth proportional to 195,994.69, 293,964.37 and 62,857.67 is: 94,277.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,994.69 : 293,964.37 = 62,857.67 : x
  2. Step 2: Convert to fraction form
    195,994.69/293,964.37 = 62,857.67/x
  3. Step 3: Cross multiply
    195,994.69x = 293,964.37 × 62,857.67
  4. Step 4: Simplify right side
    195,994.69x = 18,477,913,734.25
  5. Step 5: Solve for x
    x = 18,477,913,734.25/195,994.69
  6. Step 6: Final answer
    x = 94,277.63

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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.