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Finding the Fourth Proportional to 62,674.64, 94,057.86 and 39,016.82

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Solution

The fourth proportional to 62,674.64, 94,057.86 and 39,016.82 is: 58,553.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,674.64 : 94,057.86 = 39,016.82 : x
  2. Step 2: Convert to fraction form
    62,674.64/94,057.86 = 39,016.82/x
  3. Step 3: Cross multiply
    62,674.64x = 94,057.86 × 39,016.82
  4. Step 4: Simplify right side
    62,674.64x = 3,669,838,593.21
  5. Step 5: Solve for x
    x = 3,669,838,593.21/62,674.64
  6. Step 6: Final answer
    x = 58,553.80

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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.