Home / 47,739.05-65,872.56-27,592.04

Finding the Fourth Proportional to 47,739.05, 65,872.56 and 27,592.04

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Solution

The fourth proportional to 47,739.05, 65,872.56 and 27,592.04 is: 38,072.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,739.05 : 65,872.56 = 27,592.04 : x
  2. Step 2: Convert to fraction form
    47,739.05/65,872.56 = 27,592.04/x
  3. Step 3: Cross multiply
    47,739.05x = 65,872.56 × 27,592.04
  4. Step 4: Simplify right side
    47,739.05x = 1,817,558,423.37
  5. Step 5: Solve for x
    x = 1,817,558,423.37/47,739.05
  6. Step 6: Final answer
    x = 38,072.78

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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.