Home / 54,997.86-82,437.75-36,015.24

Finding the Fourth Proportional to 54,997.86, 82,437.75 and 36,015.24

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Solution

The fourth proportional to 54,997.86, 82,437.75 and 36,015.24 is: 53,984.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,997.86 : 82,437.75 = 36,015.24 : x
  2. Step 2: Convert to fraction form
    54,997.86/82,437.75 = 36,015.24/x
  3. Step 3: Cross multiply
    54,997.86x = 82,437.75 × 36,015.24
  4. Step 4: Simplify right side
    54,997.86x = 2,969,015,351.31
  5. Step 5: Solve for x
    x = 2,969,015,351.31/54,997.86
  6. Step 6: Final answer
    x = 53,984.20

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1.5x scale

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.