Home / 57,930,600.16-79,944,257.49-31,826,799.14

Finding the Fourth Proportional to 57,930,600.16, 79,944,257.49 and 31,826,799.14

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Solution

The fourth proportional to 57,930,600.16, 79,944,257.49 and 31,826,799.14 is: 43,920,998.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,930,600.16 : 79,944,257.49 = 31,826,799.14 : x
  2. Step 2: Convert to fraction form
    57,930,600.16/79,944,257.49 = 31,826,799.14/x
  3. Step 3: Cross multiply
    57,930,600.16x = 79,944,257.49 × 31,826,799.14
  4. Step 4: Simplify right side
    57,930,600.16x = 2,544,369,825,530,670.50
  5. Step 5: Solve for x
    x = 2,544,369,825,530,670.50/57,930,600.16
  6. Step 6: Final answer
    x = 43,920,998.90

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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.