Home / 36,866.10-50,876.53-20,950.02

Finding the Fourth Proportional to 36,866.10, 50,876.53 and 20,950.02

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Solution

The fourth proportional to 36,866.10, 50,876.53 and 20,950.02 is: 28,911.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,866.10 : 50,876.53 = 20,950.02 : x
  2. Step 2: Convert to fraction form
    36,866.10/50,876.53 = 20,950.02/x
  3. Step 3: Cross multiply
    36,866.10x = 50,876.53 × 20,950.02
  4. Step 4: Simplify right side
    36,866.10x = 1,065,864,321.03
  5. Step 5: Solve for x
    x = 1,065,864,321.03/36,866.10
  6. Step 6: Final answer
    x = 28,911.77

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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.