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Finding the Fourth Proportional to 29,379, 40,548.60 and 17,448.84

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Solution

The fourth proportional to 29,379, 40,548.60 and 17,448.84 is: 24,082.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,379 : 40,548.60 = 17,448.84 : x
  2. Step 2: Convert to fraction form
    29,379/40,548.60 = 17,448.84/x
  3. Step 3: Cross multiply
    29,379x = 40,548.60 × 17,448.84
  4. Step 4: Simplify right side
    29,379x = 707,526,033.62
  5. Step 5: Solve for x
    x = 707,526,033.62/29,379
  6. Step 6: Final answer
    x = 24,082.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.