Home / 49,534.40-74,310.60-16,245.20

Finding the Fourth Proportional to 49,534.40, 74,310.60 and 16,245.20

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Solution

The fourth proportional to 49,534.40, 74,310.60 and 16,245.20 is: 24,370.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,534.40 : 74,310.60 = 16,245.20 : x
  2. Step 2: Convert to fraction form
    49,534.40/74,310.60 = 16,245.20/x
  3. Step 3: Cross multiply
    49,534.40x = 74,310.60 × 16,245.20
  4. Step 4: Simplify right side
    49,534.40x = 1,207,190,559.12
  5. Step 5: Solve for x
    x = 1,207,190,559.12/49,534.40
  6. Step 6: Final answer
    x = 24,370.75

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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.