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Finding the Fourth Proportional to 61,193.33, 91,790.81 and 23,755.54

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Solution

The fourth proportional to 61,193.33, 91,790.81 and 23,755.54 is: 35,633.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,193.33 : 91,790.81 = 23,755.54 : x
  2. Step 2: Convert to fraction form
    61,193.33/91,790.81 = 23,755.54/x
  3. Step 3: Cross multiply
    61,193.33x = 91,790.81 × 23,755.54
  4. Step 4: Simplify right side
    61,193.33x = 2,180,539,680.86
  5. Step 5: Solve for x
    x = 2,180,539,680.86/61,193.33
  6. Step 6: Final answer
    x = 35,633.62

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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.