Home / 44,404.20-66,606.30-38,442.60

Finding the Fourth Proportional to 44,404.20, 66,606.30 and 38,442.60

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Solution

The fourth proportional to 44,404.20, 66,606.30 and 38,442.60 is: 57,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,404.20 : 66,606.30 = 38,442.60 : x
  2. Step 2: Convert to fraction form
    44,404.20/66,606.30 = 38,442.60/x
  3. Step 3: Cross multiply
    44,404.20x = 66,606.30 × 38,442.60
  4. Step 4: Simplify right side
    44,404.20x = 2,560,519,348.38
  5. Step 5: Solve for x
    x = 2,560,519,348.38/44,404.20
  6. Step 6: Final answer
    x = 57,663.90

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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.