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Finding the Fourth Proportional to 30,149.46, 45,207.59 and 23,949.22

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Solution

The fourth proportional to 30,149.46, 45,207.59 and 23,949.22 is: 35,910.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,149.46 : 45,207.59 = 23,949.22 : x
  2. Step 2: Convert to fraction form
    30,149.46/45,207.59 = 23,949.22/x
  3. Step 3: Cross multiply
    30,149.46x = 45,207.59 × 23,949.22
  4. Step 4: Simplify right side
    30,149.46x = 1,082,686,518.58
  5. Step 5: Solve for x
    x = 1,082,686,518.58/30,149.46
  6. Step 6: Final answer
    x = 35,910.64

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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.