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Finding the Fourth Proportional to 23,340.60, 34,946.10 and 22,692.60

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Solution

The fourth proportional to 23,340.60, 34,946.10 and 22,692.60 is: 33,975.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,340.60 : 34,946.10 = 22,692.60 : x
  2. Step 2: Convert to fraction form
    23,340.60/34,946.10 = 22,692.60/x
  3. Step 3: Cross multiply
    23,340.60x = 34,946.10 × 22,692.60
  4. Step 4: Simplify right side
    23,340.60x = 793,017,868.86
  5. Step 5: Solve for x
    x = 793,017,868.86/23,340.60
  6. Step 6: Final answer
    x = 33,975.90

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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.