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Finding the Fourth Proportional to 36,687.95, 55,025.30 and 16,692.73

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Solution

The fourth proportional to 36,687.95, 55,025.30 and 16,692.73 is: 25,036.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,687.95 : 55,025.30 = 16,692.73 : x
  2. Step 2: Convert to fraction form
    36,687.95/55,025.30 = 16,692.73/x
  3. Step 3: Cross multiply
    36,687.95x = 55,025.30 × 16,692.73
  4. Step 4: Simplify right side
    36,687.95x = 918,522,642.81
  5. Step 5: Solve for x
    x = 918,522,642.81/36,687.95
  6. Step 6: Final answer
    x = 25,036.09

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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.