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Finding the Fourth Proportional to 45,008.66, 67,523.03 and 16,928.95

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Solution

The fourth proportional to 45,008.66, 67,523.03 and 16,928.95 is: 25,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,008.66 : 67,523.03 = 16,928.95 : x
  2. Step 2: Convert to fraction form
    45,008.66/67,523.03 = 16,928.95/x
  3. Step 3: Cross multiply
    45,008.66x = 67,523.03 × 16,928.95
  4. Step 4: Simplify right side
    45,008.66x = 1,143,093,872.23
  5. Step 5: Solve for x
    x = 1,143,093,872.23/45,008.66
  6. Step 6: Final answer
    x = 25,397.20

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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.