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Finding the Fourth Proportional to 52,692.48, 72,744.96 and 36,583.68

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Solution

The fourth proportional to 52,692.48, 72,744.96 and 36,583.68 is: 50,505.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,692.48 : 72,744.96 = 36,583.68 : x
  2. Step 2: Convert to fraction form
    52,692.48/72,744.96 = 36,583.68/x
  3. Step 3: Cross multiply
    52,692.48x = 72,744.96 × 36,583.68
  4. Step 4: Simplify right side
    52,692.48x = 2,661,278,338.25
  5. Step 5: Solve for x
    x = 2,661,278,338.25/52,692.48
  6. Step 6: Final answer
    x = 50,505.85

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1.5x scale

Why These Related Problems?

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