Home / 49,918.31-68,886.18-27,257.95

Finding the Fourth Proportional to 49,918.31, 68,886.18 and 27,257.95

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Solution

The fourth proportional to 49,918.31, 68,886.18 and 27,257.95 is: 37,615.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,918.31 : 68,886.18 = 27,257.95 : x
  2. Step 2: Convert to fraction form
    49,918.31/68,886.18 = 27,257.95/x
  3. Step 3: Cross multiply
    49,918.31x = 68,886.18 × 27,257.95
  4. Step 4: Simplify right side
    49,918.31x = 1,877,696,136.24
  5. Step 5: Solve for x
    x = 1,877,696,136.24/49,918.31
  6. Step 6: Final answer
    x = 37,615.38

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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.