Home / 69,793,766.18-96,252,697.13-43,690,663.65

Finding the Fourth Proportional to 69,793,766.18, 96,252,697.13 and 43,690,663.65

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Solution

The fourth proportional to 69,793,766.18, 96,252,697.13 and 43,690,663.65 is: 60,253,865.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,793,766.18 : 96,252,697.13 = 43,690,663.65 : x
  2. Step 2: Convert to fraction form
    69,793,766.18/96,252,697.13 = 43,690,663.65/x
  3. Step 3: Cross multiply
    69,793,766.18x = 96,252,697.13 × 43,690,663.65
  4. Step 4: Simplify right side
    69,793,766.18x = 4,205,344,215,493,697
  5. Step 5: Solve for x
    x = 4,205,344,215,493,697/69,793,766.18
  6. Step 6: Final answer
    x = 60,253,865.72

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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.