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Finding the Fourth Proportional to 80,004.55, 110,404.14 and 44,193.79

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Solution

The fourth proportional to 80,004.55, 110,404.14 and 44,193.79 is: 60,986.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,004.55 : 110,404.14 = 44,193.79 : x
  2. Step 2: Convert to fraction form
    80,004.55/110,404.14 = 44,193.79/x
  3. Step 3: Cross multiply
    80,004.55x = 110,404.14 × 44,193.79
  4. Step 4: Simplify right side
    80,004.55x = 4,879,177,378.29
  5. Step 5: Solve for x
    x = 4,879,177,378.29/80,004.55
  6. Step 6: Final answer
    x = 60,986.25

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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.