Home / 37,052.80-51,132.81-20,056.96

Finding the Fourth Proportional to 37,052.80, 51,132.81 and 20,056.96

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Solution

The fourth proportional to 37,052.80, 51,132.81 and 20,056.96 is: 27,678.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,052.80 : 51,132.81 = 20,056.96 : x
  2. Step 2: Convert to fraction form
    37,052.80/51,132.81 = 20,056.96/x
  3. Step 3: Cross multiply
    37,052.80x = 51,132.81 × 20,056.96
  4. Step 4: Simplify right side
    37,052.80x = 1,025,568,724.86
  5. Step 5: Solve for x
    x = 1,025,568,724.86/37,052.80
  6. Step 6: Final answer
    x = 27,678.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.