Home / 49,519,128.88-68,333,730.31-27,491,209.54

Finding the Fourth Proportional to 49,519,128.88, 68,333,730.31 and 27,491,209.54

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Solution

The fourth proportional to 49,519,128.88, 68,333,730.31 and 27,491,209.54 is: 37,936,388.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,519,128.88 : 68,333,730.31 = 27,491,209.54 : x
  2. Step 2: Convert to fraction form
    49,519,128.88/68,333,730.31 = 27,491,209.54/x
  3. Step 3: Cross multiply
    49,519,128.88x = 68,333,730.31 × 27,491,209.54
  4. Step 4: Simplify right side
    49,519,128.88x = 1,878,576,898,602,059.25
  5. Step 5: Solve for x
    x = 1,878,576,898,602,059.25/49,519,128.88
  6. Step 6: Final answer
    x = 37,936,388.24

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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.