Home / 47,326.20-71,135.10-44,701.80

Finding the Fourth Proportional to 47,326.20, 71,135.10 and 44,701.80

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Solution

The fourth proportional to 47,326.20, 71,135.10 and 44,701.80 is: 67,190.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,326.20 : 71,135.10 = 44,701.80 : x
  2. Step 2: Convert to fraction form
    47,326.20/71,135.10 = 44,701.80/x
  3. Step 3: Cross multiply
    47,326.20x = 71,135.10 × 44,701.80
  4. Step 4: Simplify right side
    47,326.20x = 3,179,867,013.18
  5. Step 5: Solve for x
    x = 3,179,867,013.18/47,326.20
  6. Step 6: Final answer
    x = 67,190.41

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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.