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Finding the Fourth Proportional to 71,556.67, 107,384.22 and 24,809.55

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Solution

The fourth proportional to 71,556.67, 107,384.22 and 24,809.55 is: 37,231.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,556.67 : 107,384.22 = 24,809.55 : x
  2. Step 2: Convert to fraction form
    71,556.67/107,384.22 = 24,809.55/x
  3. Step 3: Cross multiply
    71,556.67x = 107,384.22 × 24,809.55
  4. Step 4: Simplify right side
    71,556.67x = 2,664,153,514.33
  5. Step 5: Solve for x
    x = 2,664,153,514.33/71,556.67
  6. Step 6: Final answer
    x = 37,231.38

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1.5x scale

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.