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Finding the Fourth Proportional to 48,502.82, 72,793.11 and 25,135.94

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Solution

The fourth proportional to 48,502.82, 72,793.11 and 25,135.94 is: 37,724.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,502.82 : 72,793.11 = 25,135.94 : x
  2. Step 2: Convert to fraction form
    48,502.82/72,793.11 = 25,135.94/x
  3. Step 3: Cross multiply
    48,502.82x = 72,793.11 × 25,135.94
  4. Step 4: Simplify right side
    48,502.82x = 1,829,723,245.37
  5. Step 5: Solve for x
    x = 1,829,723,245.37/48,502.82
  6. Step 6: Final answer
    x = 37,724.06

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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.