Home / 67,377,929.63-92,981,823.03-36,438,098.90

Finding the Fourth Proportional to 67,377,929.63, 92,981,823.03 and 36,438,098.90

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Solution

The fourth proportional to 67,377,929.63, 92,981,823.03 and 36,438,098.90 is: 50,284,727.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,377,929.63 : 92,981,823.03 = 36,438,098.90 : x
  2. Step 2: Convert to fraction form
    67,377,929.63/92,981,823.03 = 36,438,098.90/x
  3. Step 3: Cross multiply
    67,377,929.63x = 92,981,823.03 × 36,438,098.90
  4. Step 4: Simplify right side
    67,377,929.63x = 3,388,080,863,469,437.50
  5. Step 5: Solve for x
    x = 3,388,080,863,469,437.50/67,377,929.63
  6. Step 6: Final answer
    x = 50,284,727.98

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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.