Home / 47,408.06-71,122.62-16,242.50

Finding the Fourth Proportional to 47,408.06, 71,122.62 and 16,242.50

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Solution

The fourth proportional to 47,408.06, 71,122.62 and 16,242.50 is: 24,367.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,408.06 : 71,122.62 = 16,242.50 : x
  2. Step 2: Convert to fraction form
    47,408.06/71,122.62 = 16,242.50/x
  3. Step 3: Cross multiply
    47,408.06x = 71,122.62 × 16,242.50
  4. Step 4: Simplify right side
    47,408.06x = 1,155,209,155.35
  5. Step 5: Solve for x
    x = 1,155,209,155.35/47,408.06
  6. Step 6: Final answer
    x = 24,367.36

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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.