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Finding the Fourth Proportional to 30,202.00, 45,299.47 and 8,017.10

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Solution

The fourth proportional to 30,202.00, 45,299.47 and 8,017.10 is: 12,024.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,202.00 : 45,299.47 = 8,017.10 : x
  2. Step 2: Convert to fraction form
    30,202.00/45,299.47 = 8,017.10/x
  3. Step 3: Cross multiply
    30,202.00x = 45,299.47 × 8,017.10
  4. Step 4: Simplify right side
    30,202.00x = 363,170,154.44
  5. Step 5: Solve for x
    x = 363,170,154.44/30,202.00
  6. Step 6: Final answer
    x = 12,024.71

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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.