Home / 49,918.52-68,887.21-27,257.50

Finding the Fourth Proportional to 49,918.52, 68,887.21 and 27,257.50

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Solution

The fourth proportional to 49,918.52, 68,887.21 and 27,257.50 is: 37,615.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,918.52 : 68,887.21 = 27,257.50 : x
  2. Step 2: Convert to fraction form
    49,918.52/68,887.21 = 27,257.50/x
  3. Step 3: Cross multiply
    49,918.52x = 68,887.21 × 27,257.50
  4. Step 4: Simplify right side
    49,918.52x = 1,877,693,126.58
  5. Step 5: Solve for x
    x = 1,877,693,126.58/49,918.52
  6. Step 6: Final answer
    x = 37,615.16

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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.