Home / 63,922.72-88,204.80-38,767.36

Finding the Fourth Proportional to 63,922.72, 88,204.80 and 38,767.36

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Solution

The fourth proportional to 63,922.72, 88,204.80 and 38,767.36 is: 53,493.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,922.72 : 88,204.80 = 38,767.36 : x
  2. Step 2: Convert to fraction form
    63,922.72/88,204.80 = 38,767.36/x
  3. Step 3: Cross multiply
    63,922.72x = 88,204.80 × 38,767.36
  4. Step 4: Simplify right side
    63,922.72x = 3,419,467,235.33
  5. Step 5: Solve for x
    x = 3,419,467,235.33/63,922.72
  6. Step 6: Final answer
    x = 53,493.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.