Home / 36,268.98-50,050.35-20,353.02

Finding the Fourth Proportional to 36,268.98, 50,050.35 and 20,353.02

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Solution

The fourth proportional to 36,268.98, 50,050.35 and 20,353.02 is: 28,086.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,268.98 : 50,050.35 = 20,353.02 : x
  2. Step 2: Convert to fraction form
    36,268.98/50,050.35 = 20,353.02/x
  3. Step 3: Cross multiply
    36,268.98x = 50,050.35 × 20,353.02
  4. Step 4: Simplify right side
    36,268.98x = 1,018,675,774.56
  5. Step 5: Solve for x
    x = 1,018,675,774.56/36,268.98
  6. Step 6: Final answer
    x = 28,086.69

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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.