Home / 50,766.56-76,171.62-19,623.68

Finding the Fourth Proportional to 50,766.56, 76,171.62 and 19,623.68

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Solution

The fourth proportional to 50,766.56, 76,171.62 and 19,623.68 is: 29,443.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,766.56 : 76,171.62 = 19,623.68 : x
  2. Step 2: Convert to fraction form
    50,766.56/76,171.62 = 19,623.68/x
  3. Step 3: Cross multiply
    50,766.56x = 76,171.62 × 19,623.68
  4. Step 4: Simplify right side
    50,766.56x = 1,494,767,495.96
  5. Step 5: Solve for x
    x = 1,494,767,495.96/50,766.56
  6. Step 6: Final answer
    x = 29,443.94

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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.