Home / 50,579.20-75,926.40-29,814.40

Finding the Fourth Proportional to 50,579.20, 75,926.40 and 29,814.40

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Solution

The fourth proportional to 50,579.20, 75,926.40 and 29,814.40 is: 44,755.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,579.20 : 75,926.40 = 29,814.40 : x
  2. Step 2: Convert to fraction form
    50,579.20/75,926.40 = 29,814.40/x
  3. Step 3: Cross multiply
    50,579.20x = 75,926.40 × 29,814.40
  4. Step 4: Simplify right side
    50,579.20x = 2,263,700,060.16
  5. Step 5: Solve for x
    x = 2,263,700,060.16/50,579.20
  6. Step 6: Final answer
    x = 44,755.55

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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.