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Finding the Fourth Proportional to 36,687.99, 55,000.90 and 14,517.01

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Solution

The fourth proportional to 36,687.99, 55,000.90 and 14,517.01 is: 21,763.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,687.99 : 55,000.90 = 14,517.01 : x
  2. Step 2: Convert to fraction form
    36,687.99/55,000.90 = 14,517.01/x
  3. Step 3: Cross multiply
    36,687.99x = 55,000.90 × 14,517.01
  4. Step 4: Simplify right side
    36,687.99x = 798,448,615.31
  5. Step 5: Solve for x
    x = 798,448,615.31/36,687.99
  6. Step 6: Final answer
    x = 21,763.22

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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.