Home / 63,625.67-95,399.30-21,501.78

Finding the Fourth Proportional to 63,625.67, 95,399.30 and 21,501.78

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Solution

The fourth proportional to 63,625.67, 95,399.30 and 21,501.78 is: 32,239.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,625.67 : 95,399.30 = 21,501.78 : x
  2. Step 2: Convert to fraction form
    63,625.67/95,399.30 = 21,501.78/x
  3. Step 3: Cross multiply
    63,625.67x = 95,399.30 × 21,501.78
  4. Step 4: Simplify right side
    63,625.67x = 2,051,254,653.25
  5. Step 5: Solve for x
    x = 2,051,254,653.25/63,625.67
  6. Step 6: Final answer
    x = 32,239.42

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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.