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Finding the Fourth Proportional to 62,773.67, 94,160.66 and 15,388.97

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Solution

The fourth proportional to 62,773.67, 94,160.66 and 15,388.97 is: 23,083.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,773.67 : 94,160.66 = 15,388.97 : x
  2. Step 2: Convert to fraction form
    62,773.67/94,160.66 = 15,388.97/x
  3. Step 3: Cross multiply
    62,773.67x = 94,160.66 × 15,388.97
  4. Step 4: Simplify right side
    62,773.67x = 1,449,035,571.92
  5. Step 5: Solve for x
    x = 1,449,035,571.92/62,773.67
  6. Step 6: Final answer
    x = 23,083.49

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1.5x scale

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.