Home / 47,982.96-71,924.40-16,382.52

Finding the Fourth Proportional to 47,982.96, 71,924.40 and 16,382.52

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Solution

The fourth proportional to 47,982.96, 71,924.40 and 16,382.52 is: 24,556.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,982.96 : 71,924.40 = 16,382.52 : x
  2. Step 2: Convert to fraction form
    47,982.96/71,924.40 = 16,382.52/x
  3. Step 3: Cross multiply
    47,982.96x = 71,924.40 × 16,382.52
  4. Step 4: Simplify right side
    47,982.96x = 1,178,302,921.49
  5. Step 5: Solve for x
    x = 1,178,302,921.49/47,982.96
  6. Step 6: Final answer
    x = 24,556.70

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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.