Home / 49,021.20-73,531.80-25,644.60

Finding the Fourth Proportional to 49,021.20, 73,531.80 and 25,644.60

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Solution

The fourth proportional to 49,021.20, 73,531.80 and 25,644.60 is: 38,466.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,021.20 : 73,531.80 = 25,644.60 : x
  2. Step 2: Convert to fraction form
    49,021.20/73,531.80 = 25,644.60/x
  3. Step 3: Cross multiply
    49,021.20x = 73,531.80 × 25,644.60
  4. Step 4: Simplify right side
    49,021.20x = 1,885,693,598.28
  5. Step 5: Solve for x
    x = 1,885,693,598.28/49,021.20
  6. Step 6: Final answer
    x = 38,466.90

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1.5x scale

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.