Home / 57,830.20-86,777.70-24,544.60

Finding the Fourth Proportional to 57,830.20, 86,777.70 and 24,544.60

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Solution

The fourth proportional to 57,830.20, 86,777.70 and 24,544.60 is: 36,830.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,830.20 : 86,777.70 = 24,544.60 : x
  2. Step 2: Convert to fraction form
    57,830.20/86,777.70 = 24,544.60/x
  3. Step 3: Cross multiply
    57,830.20x = 86,777.70 × 24,544.60
  4. Step 4: Simplify right side
    57,830.20x = 2,129,923,935.42
  5. Step 5: Solve for x
    x = 2,129,923,935.42/57,830.20
  6. Step 6: Final answer
    x = 36,830.65

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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.