Home / 63,911.03-95,866.13-19,537.61

Finding the Fourth Proportional to 63,911.03, 95,866.13 and 19,537.61

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Solution

The fourth proportional to 63,911.03, 95,866.13 and 19,537.61 is: 29,306.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,911.03 : 95,866.13 = 19,537.61 : x
  2. Step 2: Convert to fraction form
    63,911.03/95,866.13 = 19,537.61/x
  3. Step 3: Cross multiply
    63,911.03x = 95,866.13 × 19,537.61
  4. Step 4: Simplify right side
    63,911.03x = 1,872,994,629.66
  5. Step 5: Solve for x
    x = 1,872,994,629.66/63,911.03
  6. Step 6: Final answer
    x = 29,306.28

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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.