Home / 69,793,768.42-96,252,700.22-43,690,665.90

Finding the Fourth Proportional to 69,793,768.42, 96,252,700.22 and 43,690,665.90

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Solution

The fourth proportional to 69,793,768.42, 96,252,700.22 and 43,690,665.90 is: 60,253,868.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,793,768.42 : 96,252,700.22 = 43,690,665.90 : x
  2. Step 2: Convert to fraction form
    69,793,768.42/96,252,700.22 = 43,690,665.90/x
  3. Step 3: Cross multiply
    69,793,768.42x = 96,252,700.22 × 43,690,665.90
  4. Step 4: Simplify right side
    69,793,768.42x = 4,205,344,567,284,876.50
  5. Step 5: Solve for x
    x = 4,205,344,567,284,876.50/69,793,768.42
  6. Step 6: Final answer
    x = 60,253,868.83

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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.