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Finding the Fourth Proportional to 63,418.21, 95,119.75 and 16,674.73

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Solution

The fourth proportional to 63,418.21, 95,119.75 and 16,674.73 is: 25,010.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,418.21 : 95,119.75 = 16,674.73 : x
  2. Step 2: Convert to fraction form
    63,418.21/95,119.75 = 16,674.73/x
  3. Step 3: Cross multiply
    63,418.21x = 95,119.75 × 16,674.73
  4. Step 4: Simplify right side
    63,418.21x = 1,586,095,931.96
  5. Step 5: Solve for x
    x = 1,586,095,931.96/63,418.21
  6. Step 6: Final answer
    x = 25,010.10

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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.