Home / 57,728.20-86,624.70-24,442.60

Finding the Fourth Proportional to 57,728.20, 86,624.70 and 24,442.60

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Solution

The fourth proportional to 57,728.20, 86,624.70 and 24,442.60 is: 36,677.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,728.20 : 86,624.70 = 24,442.60 : x
  2. Step 2: Convert to fraction form
    57,728.20/86,624.70 = 24,442.60/x
  3. Step 3: Cross multiply
    57,728.20x = 86,624.70 × 24,442.60
  4. Step 4: Simplify right side
    57,728.20x = 2,117,332,892.22
  5. Step 5: Solve for x
    x = 2,117,332,892.22/57,728.20
  6. Step 6: Final answer
    x = 36,677.62

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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.