Home / 51,286.98-70,670.94-37,836.90

Finding the Fourth Proportional to 51,286.98, 70,670.94 and 37,836.90

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Solution

The fourth proportional to 51,286.98, 70,670.94 and 37,836.90 is: 52,137.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,286.98 : 70,670.94 = 37,836.90 : x
  2. Step 2: Convert to fraction form
    51,286.98/70,670.94 = 37,836.90/x
  3. Step 3: Cross multiply
    51,286.98x = 70,670.94 × 37,836.90
  4. Step 4: Simplify right side
    51,286.98x = 2,673,969,289.69
  5. Step 5: Solve for x
    x = 2,673,969,289.69/51,286.98
  6. Step 6: Final answer
    x = 52,137.39

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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.