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Finding the Fourth Proportional to 32,136.50, 44,367.82 and 20,977.94

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Solution

The fourth proportional to 32,136.50, 44,367.82 and 20,977.94 is: 28,962.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,136.50 : 44,367.82 = 20,977.94 : x
  2. Step 2: Convert to fraction form
    32,136.50/44,367.82 = 20,977.94/x
  3. Step 3: Cross multiply
    32,136.50x = 44,367.82 × 20,977.94
  4. Step 4: Simplify right side
    32,136.50x = 930,745,465.89
  5. Step 5: Solve for x
    x = 930,745,465.89/32,136.50
  6. Step 6: Final answer
    x = 28,962.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.