Home / 49,121,845.32-67,806,822.42-36,934,105.80

Finding the Fourth Proportional to 49,121,845.32, 67,806,822.42 and 36,934,105.80

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Solution

The fourth proportional to 49,121,845.32, 67,806,822.42 and 36,934,105.80 is: 50,983,108.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,121,845.32 : 67,806,822.42 = 36,934,105.80 : x
  2. Step 2: Convert to fraction form
    49,121,845.32/67,806,822.42 = 36,934,105.80/x
  3. Step 3: Cross multiply
    49,121,845.32x = 67,806,822.42 × 36,934,105.80
  4. Step 4: Simplify right side
    49,121,845.32x = 2,504,384,353,222,092
  5. Step 5: Solve for x
    x = 2,504,384,353,222,092/49,121,845.32
  6. Step 6: Final answer
    x = 50,983,108.17

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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.