Home / 49,987.84-68,983.35-27,327.10

Finding the Fourth Proportional to 49,987.84, 68,983.35 and 27,327.10

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Solution

The fourth proportional to 49,987.84, 68,983.35 and 27,327.10 is: 37,711.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,987.84 : 68,983.35 = 27,327.10 : x
  2. Step 2: Convert to fraction form
    49,987.84/68,983.35 = 27,327.10/x
  3. Step 3: Cross multiply
    49,987.84x = 68,983.35 × 27,327.10
  4. Step 4: Simplify right side
    49,987.84x = 1,885,114,903.79
  5. Step 5: Solve for x
    x = 1,885,114,903.79/49,987.84
  6. Step 6: Final answer
    x = 37,711.47

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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.