Home / 38,607.60-57,997.80-37,033.20

Finding the Fourth Proportional to 38,607.60, 57,997.80 and 37,033.20

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Solution

The fourth proportional to 38,607.60, 57,997.80 and 37,033.20 is: 55,632.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,607.60 : 57,997.80 = 37,033.20 : x
  2. Step 2: Convert to fraction form
    38,607.60/57,997.80 = 37,033.20/x
  3. Step 3: Cross multiply
    38,607.60x = 57,997.80 × 37,033.20
  4. Step 4: Simplify right side
    38,607.60x = 2,147,844,126.96
  5. Step 5: Solve for x
    x = 2,147,844,126.96/38,607.60
  6. Step 6: Final answer
    x = 55,632.68

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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.