Home / 45,910.67-68,902.91-23,730.54

Finding the Fourth Proportional to 45,910.67, 68,902.91 and 23,730.54

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Solution

The fourth proportional to 45,910.67, 68,902.91 and 23,730.54 is: 35,614.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,910.67 : 68,902.91 = 23,730.54 : x
  2. Step 2: Convert to fraction form
    45,910.67/68,902.91 = 23,730.54/x
  3. Step 3: Cross multiply
    45,910.67x = 68,902.91 × 23,730.54
  4. Step 4: Simplify right side
    45,910.67x = 1,635,103,143.22
  5. Step 5: Solve for x
    x = 1,635,103,143.22/45,910.67
  6. Step 6: Final answer
    x = 35,614.89

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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.