Home / 69,556.89-95,993.28-39,342.24

Finding the Fourth Proportional to 69,556.89, 95,993.28 and 39,342.24

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Solution

The fourth proportional to 69,556.89, 95,993.28 and 39,342.24 is: 54,294.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,556.89 : 95,993.28 = 39,342.24 : x
  2. Step 2: Convert to fraction form
    69,556.89/95,993.28 = 39,342.24/x
  3. Step 3: Cross multiply
    69,556.89x = 95,993.28 × 39,342.24
  4. Step 4: Simplify right side
    69,556.89x = 3,776,590,660.15
  5. Step 5: Solve for x
    x = 3,776,590,660.15/69,556.89
  6. Step 6: Final answer
    x = 54,294.99

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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.