Home / 63,723.75-95,595.94-21,016.42

Finding the Fourth Proportional to 63,723.75, 95,595.94 and 21,016.42

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Solution

The fourth proportional to 63,723.75, 95,595.94 and 21,016.42 is: 31,528.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,723.75 : 95,595.94 = 21,016.42 : x
  2. Step 2: Convert to fraction form
    63,723.75/95,595.94 = 21,016.42/x
  3. Step 3: Cross multiply
    63,723.75x = 95,595.94 × 21,016.42
  4. Step 4: Simplify right side
    63,723.75x = 2,009,084,212.62
  5. Step 5: Solve for x
    x = 2,009,084,212.62/63,723.75
  6. Step 6: Final answer
    x = 31,528.03

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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.