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Finding the Fourth Proportional to 61,737.26, 92,596.23 and 19,611.80

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Solution

The fourth proportional to 61,737.26, 92,596.23 and 19,611.80 is: 29,414.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,737.26 : 92,596.23 = 19,611.80 : x
  2. Step 2: Convert to fraction form
    61,737.26/92,596.23 = 19,611.80/x
  3. Step 3: Cross multiply
    61,737.26x = 92,596.23 × 19,611.80
  4. Step 4: Simplify right side
    61,737.26x = 1,815,978,743.51
  5. Step 5: Solve for x
    x = 1,815,978,743.51/61,737.26
  6. Step 6: Final answer
    x = 29,414.63

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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.