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Finding the Fourth Proportional to 30,604.20, 45,917.10 and 29,524.20

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Solution

The fourth proportional to 30,604.20, 45,917.10 and 29,524.20 is: 44,296.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,604.20 : 45,917.10 = 29,524.20 : x
  2. Step 2: Convert to fraction form
    30,604.20/45,917.10 = 29,524.20/x
  3. Step 3: Cross multiply
    30,604.20x = 45,917.10 × 29,524.20
  4. Step 4: Simplify right side
    30,604.20x = 1,355,665,643.82
  5. Step 5: Solve for x
    x = 1,355,665,643.82/30,604.20
  6. Step 6: Final answer
    x = 44,296.72

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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.