Home / 55,739.62-76,984.56-36,704.49

Finding the Fourth Proportional to 55,739.62, 76,984.56 and 36,704.49

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Solution

The fourth proportional to 55,739.62, 76,984.56 and 36,704.49 is: 50,694.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,739.62 : 76,984.56 = 36,704.49 : x
  2. Step 2: Convert to fraction form
    55,739.62/76,984.56 = 36,704.49/x
  3. Step 3: Cross multiply
    55,739.62x = 76,984.56 × 36,704.49
  4. Step 4: Simplify right side
    55,739.62x = 2,825,679,012.67
  5. Step 5: Solve for x
    x = 2,825,679,012.67/55,739.62
  6. Step 6: Final answer
    x = 50,694.26

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1.5x scale

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.