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Finding the Fourth Proportional to 195,879.82, 293,811.51 and 62,757.13

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Solution

The fourth proportional to 195,879.82, 293,811.51 and 62,757.13 is: 94,133.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,879.82 : 293,811.51 = 62,757.13 : x
  2. Step 2: Convert to fraction form
    195,879.82/293,811.51 = 62,757.13/x
  3. Step 3: Cross multiply
    195,879.82x = 293,811.51 × 62,757.13
  4. Step 4: Simplify right side
    195,879.82x = 18,438,765,659.51
  5. Step 5: Solve for x
    x = 18,438,765,659.51/195,879.82
  6. Step 6: Final answer
    x = 94,133.06

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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.