Home / 34,056.72-50,997.60-20,869.11

Finding the Fourth Proportional to 34,056.72, 50,997.60 and 20,869.11

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Solution

The fourth proportional to 34,056.72, 50,997.60 and 20,869.11 is: 31,250.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,056.72 : 50,997.60 = 20,869.11 : x
  2. Step 2: Convert to fraction form
    34,056.72/50,997.60 = 20,869.11/x
  3. Step 3: Cross multiply
    34,056.72x = 50,997.60 × 20,869.11
  4. Step 4: Simplify right side
    34,056.72x = 1,064,274,524.14
  5. Step 5: Solve for x
    x = 1,064,274,524.14/34,056.72
  6. Step 6: Final answer
    x = 31,250.06

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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.