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Finding the Fourth Proportional to 24,017.60, 36,066.90 and 20,064.80

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Solution

The fourth proportional to 24,017.60, 36,066.90 and 20,064.80 is: 30,131.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,017.60 : 36,066.90 = 20,064.80 : x
  2. Step 2: Convert to fraction form
    24,017.60/36,066.90 = 20,064.80/x
  3. Step 3: Cross multiply
    24,017.60x = 36,066.90 × 20,064.80
  4. Step 4: Simplify right side
    24,017.60x = 723,675,135.12
  5. Step 5: Solve for x
    x = 723,675,135.12/24,017.60
  6. Step 6: Final answer
    x = 30,131.03

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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.