Home / 57,777.10-86,694.45-32,836.30

Finding the Fourth Proportional to 57,777.10, 86,694.45 and 32,836.30

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Solution

The fourth proportional to 57,777.10, 86,694.45 and 32,836.30 is: 49,270.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,777.10 : 86,694.45 = 32,836.30 : x
  2. Step 2: Convert to fraction form
    57,777.10/86,694.45 = 32,836.30/x
  3. Step 3: Cross multiply
    57,777.10x = 86,694.45 × 32,836.30
  4. Step 4: Simplify right side
    57,777.10x = 2,846,724,968.54
  5. Step 5: Solve for x
    x = 2,846,724,968.54/57,777.10
  6. Step 6: Final answer
    x = 49,270.82

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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.