Home / 47,749.53-71,579.78-16,137.49

Finding the Fourth Proportional to 47,749.53, 71,579.78 and 16,137.49

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Solution

The fourth proportional to 47,749.53, 71,579.78 and 16,137.49 is: 24,191.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,749.53 : 71,579.78 = 16,137.49 : x
  2. Step 2: Convert to fraction form
    47,749.53/71,579.78 = 16,137.49/x
  3. Step 3: Cross multiply
    47,749.53x = 71,579.78 × 16,137.49
  4. Step 4: Simplify right side
    47,749.53x = 1,155,117,919.04
  5. Step 5: Solve for x
    x = 1,155,117,919.04/47,749.53
  6. Step 6: Final answer
    x = 24,191.19

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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.