Home / 51,327.35-76,979.41-16,247.87

Finding the Fourth Proportional to 51,327.35, 76,979.41 and 16,247.87

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Solution

The fourth proportional to 51,327.35, 76,979.41 and 16,247.87 is: 24,368.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,327.35 : 76,979.41 = 16,247.87 : x
  2. Step 2: Convert to fraction form
    51,327.35/76,979.41 = 16,247.87/x
  3. Step 3: Cross multiply
    51,327.35x = 76,979.41 × 16,247.87
  4. Step 4: Simplify right side
    51,327.35x = 1,250,751,020.84
  5. Step 5: Solve for x
    x = 1,250,751,020.84/51,327.35
  6. Step 6: Final answer
    x = 24,368.12

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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.