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Finding the Fourth Proportional to 61,847.91, 92,778.57 and 22,396.28

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Solution

The fourth proportional to 61,847.91, 92,778.57 and 22,396.28 is: 33,596.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,847.91 : 92,778.57 = 22,396.28 : x
  2. Step 2: Convert to fraction form
    61,847.91/92,778.57 = 22,396.28/x
  3. Step 3: Cross multiply
    61,847.91x = 92,778.57 × 22,396.28
  4. Step 4: Simplify right side
    61,847.91x = 2,077,894,367.83
  5. Step 5: Solve for x
    x = 2,077,894,367.83/61,847.91
  6. Step 6: Final answer
    x = 33,596.84

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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.