Home / 67,377,875.56-92,981,748.44-36,438,044.83

Finding the Fourth Proportional to 67,377,875.56, 92,981,748.44 and 36,438,044.83

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Solution

The fourth proportional to 67,377,875.56, 92,981,748.44 and 36,438,044.83 is: 50,284,653.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,377,875.56 : 92,981,748.44 = 36,438,044.83 : x
  2. Step 2: Convert to fraction form
    67,377,875.56/92,981,748.44 = 36,438,044.83/x
  3. Step 3: Cross multiply
    67,377,875.56x = 92,981,748.44 × 36,438,044.83
  4. Step 4: Simplify right side
    67,377,875.56x = 3,388,073,117,887,143
  5. Step 5: Solve for x
    x = 3,388,073,117,887,143/67,377,875.56
  6. Step 6: Final answer
    x = 50,284,653.38

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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.