Home / 36,869.68-50,880.72-20,102.68

Finding the Fourth Proportional to 36,869.68, 50,880.72 and 20,102.68

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Solution

The fourth proportional to 36,869.68, 50,880.72 and 20,102.68 is: 27,742.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,869.68 : 50,880.72 = 20,102.68 : x
  2. Step 2: Convert to fraction form
    36,869.68/50,880.72 = 20,102.68/x
  3. Step 3: Cross multiply
    36,869.68x = 50,880.72 × 20,102.68
  4. Step 4: Simplify right side
    36,869.68x = 1,022,838,832.33
  5. Step 5: Solve for x
    x = 1,022,838,832.33/36,869.68
  6. Step 6: Final answer
    x = 27,742.00

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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.