Home / 50,680.18-76,008.48-19,093.40

Finding the Fourth Proportional to 50,680.18, 76,008.48 and 19,093.40

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Solution

The fourth proportional to 50,680.18, 76,008.48 and 19,093.40 is: 28,635.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,680.18 : 76,008.48 = 19,093.40 : x
  2. Step 2: Convert to fraction form
    50,680.18/76,008.48 = 19,093.40/x
  3. Step 3: Cross multiply
    50,680.18x = 76,008.48 × 19,093.40
  4. Step 4: Simplify right side
    50,680.18x = 1,451,260,572.97
  5. Step 5: Solve for x
    x = 1,451,260,572.97/50,680.18
  6. Step 6: Final answer
    x = 28,635.66

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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.