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Finding the Fourth Proportional to 50,233.40, 75,234.90 and 49,081.40

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Solution

The fourth proportional to 50,233.40, 75,234.90 and 49,081.40 is: 73,509.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,233.40 : 75,234.90 = 49,081.40 : x
  2. Step 2: Convert to fraction form
    50,233.40/75,234.90 = 49,081.40/x
  3. Step 3: Cross multiply
    50,233.40x = 75,234.90 × 49,081.40
  4. Step 4: Simplify right side
    50,233.40x = 3,692,634,220.86
  5. Step 5: Solve for x
    x = 3,692,634,220.86/50,233.40
  6. Step 6: Final answer
    x = 73,509.54

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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.