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Finding the Fourth Proportional to 25,202.06, 37,811.19 and 16,454.06

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Solution

The fourth proportional to 25,202.06, 37,811.19 and 16,454.06 is: 24,686.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,202.06 : 37,811.19 = 16,454.06 : x
  2. Step 2: Convert to fraction form
    25,202.06/37,811.19 = 16,454.06/x
  3. Step 3: Cross multiply
    25,202.06x = 37,811.19 × 16,454.06
  4. Step 4: Simplify right side
    25,202.06x = 622,147,588.93
  5. Step 5: Solve for x
    x = 622,147,588.93/25,202.06
  6. Step 6: Final answer
    x = 24,686.38

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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.