Home / 36,765.18-50,727.11-21,656.66

Finding the Fourth Proportional to 36,765.18, 50,727.11 and 21,656.66

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Solution

The fourth proportional to 36,765.18, 50,727.11 and 21,656.66 is: 29,880.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,765.18 : 50,727.11 = 21,656.66 : x
  2. Step 2: Convert to fraction form
    36,765.18/50,727.11 = 21,656.66/x
  3. Step 3: Cross multiply
    36,765.18x = 50,727.11 × 21,656.66
  4. Step 4: Simplify right side
    36,765.18x = 1,098,579,412.13
  5. Step 5: Solve for x
    x = 1,098,579,412.13/36,765.18
  6. Step 6: Final answer
    x = 29,880.97

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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.