Home / 48,667.86-73,014.75-15,388.56

Finding the Fourth Proportional to 48,667.86, 73,014.75 and 15,388.56

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Solution

The fourth proportional to 48,667.86, 73,014.75 and 15,388.56 is: 23,086.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,667.86 : 73,014.75 = 15,388.56 : x
  2. Step 2: Convert to fraction form
    48,667.86/73,014.75 = 15,388.56/x
  3. Step 3: Cross multiply
    48,667.86x = 73,014.75 × 15,388.56
  4. Step 4: Simplify right side
    48,667.86x = 1,123,591,861.26
  5. Step 5: Solve for x
    x = 1,123,591,861.26/48,667.86
  6. Step 6: Final answer
    x = 23,086.94

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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.