Home / 50,722,513.77-69,997,204.67-27,517,640.73

Finding the Fourth Proportional to 50,722,513.77, 69,997,204.67 and 27,517,640.73

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Solution

The fourth proportional to 50,722,513.77, 69,997,204.67 and 27,517,640.73 is: 37,974,417.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,722,513.77 : 69,997,204.67 = 27,517,640.73 : x
  2. Step 2: Convert to fraction form
    50,722,513.77/69,997,204.67 = 27,517,640.73/x
  3. Step 3: Cross multiply
    50,722,513.77x = 69,997,204.67 × 27,517,640.73
  4. Step 4: Simplify right side
    50,722,513.77x = 1,926,157,929,863,352.25
  5. Step 5: Solve for x
    x = 1,926,157,929,863,352.25/50,722,513.77
  6. Step 6: Final answer
    x = 37,974,417.81

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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.