Home / 50,986.45-70,341.66-37,589.56

Finding the Fourth Proportional to 50,986.45, 70,341.66 and 37,589.56

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Solution

The fourth proportional to 50,986.45, 70,341.66 and 37,589.56 is: 51,859.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,986.45 : 70,341.66 = 37,589.56 : x
  2. Step 2: Convert to fraction form
    50,986.45/70,341.66 = 37,589.56/x
  3. Step 3: Cross multiply
    50,986.45x = 70,341.66 × 37,589.56
  4. Step 4: Simplify right side
    50,986.45x = 2,644,112,049.07
  5. Step 5: Solve for x
    x = 2,644,112,049.07/50,986.45
  6. Step 6: Final answer
    x = 51,859.11

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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.