Home / 67,717.54-93,381.69-45,027.37

Finding the Fourth Proportional to 67,717.54, 93,381.69 and 45,027.37

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Solution

The fourth proportional to 67,717.54, 93,381.69 and 45,027.37 is: 62,092.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,717.54 : 93,381.69 = 45,027.37 : x
  2. Step 2: Convert to fraction form
    67,717.54/93,381.69 = 45,027.37/x
  3. Step 3: Cross multiply
    67,717.54x = 93,381.69 × 45,027.37
  4. Step 4: Simplify right side
    67,717.54x = 4,204,731,906.86
  5. Step 5: Solve for x
    x = 4,204,731,906.86/67,717.54
  6. Step 6: Final answer
    x = 62,092.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.