Home / 49,609.40-74,327.70-32,070.20

Finding the Fourth Proportional to 49,609.40, 74,327.70 and 32,070.20

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Solution

The fourth proportional to 49,609.40, 74,327.70 and 32,070.20 is: 48,049.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,609.40 : 74,327.70 = 32,070.20 : x
  2. Step 2: Convert to fraction form
    49,609.40/74,327.70 = 32,070.20/x
  3. Step 3: Cross multiply
    49,609.40x = 74,327.70 × 32,070.20
  4. Step 4: Simplify right side
    49,609.40x = 2,383,704,204.54
  5. Step 5: Solve for x
    x = 2,383,704,204.54/49,609.40
  6. Step 6: Final answer
    x = 48,049.45

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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.