Home / 48,309.13-72,474.87-15,027.43

Finding the Fourth Proportional to 48,309.13, 72,474.87 and 15,027.43

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Solution

The fourth proportional to 48,309.13, 72,474.87 and 15,027.43 is: 22,544.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,309.13 : 72,474.87 = 15,027.43 : x
  2. Step 2: Convert to fraction form
    48,309.13/72,474.87 = 15,027.43/x
  3. Step 3: Cross multiply
    48,309.13x = 72,474.87 × 15,027.43
  4. Step 4: Simplify right side
    48,309.13x = 1,089,111,035.68
  5. Step 5: Solve for x
    x = 1,089,111,035.68/48,309.13
  6. Step 6: Final answer
    x = 22,544.62

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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.