Home / 49,519,127.88-68,333,728.93-27,491,208.54

Finding the Fourth Proportional to 49,519,127.88, 68,333,728.93 and 27,491,208.54

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Solution

The fourth proportional to 49,519,127.88, 68,333,728.93 and 27,491,208.54 is: 37,936,386.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,519,127.88 : 68,333,728.93 = 27,491,208.54 : x
  2. Step 2: Convert to fraction form
    49,519,127.88/68,333,728.93 = 27,491,208.54/x
  3. Step 3: Cross multiply
    49,519,127.88x = 68,333,728.93 × 27,491,208.54
  4. Step 4: Simplify right side
    49,519,127.88x = 1,878,576,792,621,076.75
  5. Step 5: Solve for x
    x = 1,878,576,792,621,076.75/49,519,127.88
  6. Step 6: Final answer
    x = 37,936,386.87

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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.