Home / 49,743.75-68,646.51-27,387.75

Finding the Fourth Proportional to 49,743.75, 68,646.51 and 27,387.75

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Solution

The fourth proportional to 49,743.75, 68,646.51 and 27,387.75 is: 37,795.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,743.75 : 68,646.51 = 27,387.75 : x
  2. Step 2: Convert to fraction form
    49,743.75/68,646.51 = 27,387.75/x
  3. Step 3: Cross multiply
    49,743.75x = 68,646.51 × 27,387.75
  4. Step 4: Simplify right side
    49,743.75x = 1,880,073,454.25
  5. Step 5: Solve for x
    x = 1,880,073,454.25/49,743.75
  6. Step 6: Final answer
    x = 37,795.17

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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.