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Finding the Fourth Proportional to 195,059.30, 292,599.07 and 61,949.97

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Solution

The fourth proportional to 195,059.30, 292,599.07 and 61,949.97 is: 92,928.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,059.30 : 292,599.07 = 61,949.97 : x
  2. Step 2: Convert to fraction form
    195,059.30/292,599.07 = 61,949.97/x
  3. Step 3: Cross multiply
    195,059.30x = 292,599.07 × 61,949.97
  4. Step 4: Simplify right side
    195,059.30x = 18,126,503,453.65
  5. Step 5: Solve for x
    x = 18,126,503,453.65/195,059.30
  6. Step 6: Final answer
    x = 92,928.17

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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.