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Finding the Fourth Proportional to 63,220.86, 94,845.41 and 23,778.32

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Solution

The fourth proportional to 63,220.86, 94,845.41 and 23,778.32 is: 35,672.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,220.86 : 94,845.41 = 23,778.32 : x
  2. Step 2: Convert to fraction form
    63,220.86/94,845.41 = 23,778.32/x
  3. Step 3: Cross multiply
    63,220.86x = 94,845.41 × 23,778.32
  4. Step 4: Simplify right side
    63,220.86x = 2,255,264,094.73
  5. Step 5: Solve for x
    x = 2,255,264,094.73/63,220.86
  6. Step 6: Final answer
    x = 35,672.78

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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.