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Finding the Fourth Proportional to 80,573.70, 111,193.65 and 44,765.22

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Solution

The fourth proportional to 80,573.70, 111,193.65 and 44,765.22 is: 61,777.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,573.70 : 111,193.65 = 44,765.22 : x
  2. Step 2: Convert to fraction form
    80,573.70/111,193.65 = 44,765.22/x
  3. Step 3: Cross multiply
    80,573.70x = 111,193.65 × 44,765.22
  4. Step 4: Simplify right side
    80,573.70x = 4,977,608,204.85
  5. Step 5: Solve for x
    x = 4,977,608,204.85/80,573.70
  6. Step 6: Final answer
    x = 61,777.08

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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.