Home / 48,671.52-73,016.29-15,399.96

Finding the Fourth Proportional to 48,671.52, 73,016.29 and 15,399.96

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Solution

The fourth proportional to 48,671.52, 73,016.29 and 15,399.96 is: 23,102.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,671.52 : 73,016.29 = 15,399.96 : x
  2. Step 2: Convert to fraction form
    48,671.52/73,016.29 = 15,399.96/x
  3. Step 3: Cross multiply
    48,671.52x = 73,016.29 × 15,399.96
  4. Step 4: Simplify right side
    48,671.52x = 1,124,447,945.35
  5. Step 5: Solve for x
    x = 1,124,447,945.35/48,671.52
  6. Step 6: Final answer
    x = 23,102.79

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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.