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Finding the Fourth Proportional to 195,761.76, 293,664.12 and 62,610.72

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Solution

The fourth proportional to 195,761.76, 293,664.12 and 62,610.72 is: 93,922.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,761.76 : 293,664.12 = 62,610.72 : x
  2. Step 2: Convert to fraction form
    195,761.76/293,664.12 = 62,610.72/x
  3. Step 3: Cross multiply
    195,761.76x = 293,664.12 × 62,610.72
  4. Step 4: Simplify right side
    195,761.76x = 18,386,521,991.37
  5. Step 5: Solve for x
    x = 18,386,521,991.37/195,761.76
  6. Step 6: Final answer
    x = 93,922.95

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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.