Home / 49,869.64-68,820.44-27,209

Finding the Fourth Proportional to 49,869.64, 68,820.44 and 27,209

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Solution

The fourth proportional to 49,869.64, 68,820.44 and 27,209 is: 37,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,869.64 : 68,820.44 = 27,209 : x
  2. Step 2: Convert to fraction form
    49,869.64/68,820.44 = 27,209/x
  3. Step 3: Cross multiply
    49,869.64x = 68,820.44 × 27,209
  4. Step 4: Simplify right side
    49,869.64x = 1,872,535,351.96
  5. Step 5: Solve for x
    x = 1,872,535,351.96/49,869.64
  6. Step 6: Final answer
    x = 37,548.60

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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.