Home / 48,606.23-72,902.42-15,321.97

Finding the Fourth Proportional to 48,606.23, 72,902.42 and 15,321.97

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Solution

The fourth proportional to 48,606.23, 72,902.42 and 15,321.97 is: 22,980.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,606.23 : 72,902.42 = 15,321.97 : x
  2. Step 2: Convert to fraction form
    48,606.23/72,902.42 = 15,321.97/x
  3. Step 3: Cross multiply
    48,606.23x = 72,902.42 × 15,321.97
  4. Step 4: Simplify right side
    48,606.23x = 1,117,008,251.05
  5. Step 5: Solve for x
    x = 1,117,008,251.05/48,606.23
  6. Step 6: Final answer
    x = 22,980.77

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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.