Home / 80,499,290.40-111,086,594.64-44,735,609.88

Finding the Fourth Proportional to 80,499,290.40, 111,086,594.64 and 44,735,609.88

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Solution

The fourth proportional to 80,499,290.40, 111,086,594.64 and 44,735,609.88 is: 61,733,793.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,499,290.40 : 111,086,594.64 = 44,735,609.88 : x
  2. Step 2: Convert to fraction form
    80,499,290.40/111,086,594.64 = 44,735,609.88/x
  3. Step 3: Cross multiply
    80,499,290.40x = 111,086,594.64 × 44,735,609.88
  4. Step 4: Simplify right side
    80,499,290.40x = 4,969,526,560,712,739
  5. Step 5: Solve for x
    x = 4,969,526,560,712,739/80,499,290.40
  6. Step 6: Final answer
    x = 61,733,793.38

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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.