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Finding the Fourth Proportional to 71,654.02, 107,524.23 and 24,939.70

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Solution

The fourth proportional to 71,654.02, 107,524.23 and 24,939.70 is: 37,424.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,654.02 : 107,524.23 = 24,939.70 : x
  2. Step 2: Convert to fraction form
    71,654.02/107,524.23 = 24,939.70/x
  3. Step 3: Cross multiply
    71,654.02x = 107,524.23 × 24,939.70
  4. Step 4: Simplify right side
    71,654.02x = 2,681,622,038.93
  5. Step 5: Solve for x
    x = 2,681,622,038.93/71,654.02
  6. Step 6: Final answer
    x = 37,424.59

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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.