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Finding the Fourth Proportional to 44,771.77, 61,778.19 and 25,905.25

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Solution

The fourth proportional to 44,771.77, 61,778.19 and 25,905.25 is: 35,745.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,771.77 : 61,778.19 = 25,905.25 : x
  2. Step 2: Convert to fraction form
    44,771.77/61,778.19 = 25,905.25/x
  3. Step 3: Cross multiply
    44,771.77x = 61,778.19 × 25,905.25
  4. Step 4: Simplify right side
    44,771.77x = 1,600,379,456.50
  5. Step 5: Solve for x
    x = 1,600,379,456.50/44,771.77
  6. Step 6: Final answer
    x = 35,745.28

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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.