Home / 49,312.72-73,967.16-27,170

Finding the Fourth Proportional to 49,312.72, 73,967.16 and 27,170

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Solution

The fourth proportional to 49,312.72, 73,967.16 and 27,170 is: 40,753.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,312.72 : 73,967.16 = 27,170 : x
  2. Step 2: Convert to fraction form
    49,312.72/73,967.16 = 27,170/x
  3. Step 3: Cross multiply
    49,312.72x = 73,967.16 × 27,170
  4. Step 4: Simplify right side
    49,312.72x = 2,009,687,737.20
  5. Step 5: Solve for x
    x = 2,009,687,737.20/49,312.72
  6. Step 6: Final answer
    x = 40,753.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.