Home / 49,680.84-68,562.90-27,326.28

Finding the Fourth Proportional to 49,680.84, 68,562.90 and 27,326.28

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Solution

The fourth proportional to 49,680.84, 68,562.90 and 27,326.28 is: 37,712.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,680.84 : 68,562.90 = 27,326.28 : x
  2. Step 2: Convert to fraction form
    49,680.84/68,562.90 = 27,326.28/x
  3. Step 3: Cross multiply
    49,680.84x = 68,562.90 × 27,326.28
  4. Step 4: Simplify right side
    49,680.84x = 1,873,569,003.01
  5. Step 5: Solve for x
    x = 1,873,569,003.01/49,680.84
  6. Step 6: Final answer
    x = 37,712.10

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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.