Home / 69,556.62-95,987.43-39,347.83

Finding the Fourth Proportional to 69,556.62, 95,987.43 and 39,347.83

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Solution

The fourth proportional to 69,556.62, 95,987.43 and 39,347.83 is: 54,299.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,556.62 : 95,987.43 = 39,347.83 : x
  2. Step 2: Convert to fraction form
    69,556.62/95,987.43 = 39,347.83/x
  3. Step 3: Cross multiply
    69,556.62x = 95,987.43 × 39,347.83
  4. Step 4: Simplify right side
    69,556.62x = 3,776,897,077.78
  5. Step 5: Solve for x
    x = 3,776,897,077.78/69,556.62
  6. Step 6: Final answer
    x = 54,299.61

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1.5x scale

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.