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Finding the Fourth Proportional to 63,401.70, 95,102.55 and 16,016.70

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Solution

The fourth proportional to 63,401.70, 95,102.55 and 16,016.70 is: 24,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,401.70 : 95,102.55 = 16,016.70 : x
  2. Step 2: Convert to fraction form
    63,401.70/95,102.55 = 16,016.70/x
  3. Step 3: Cross multiply
    63,401.70x = 95,102.55 × 16,016.70
  4. Step 4: Simplify right side
    63,401.70x = 1,523,229,012.59
  5. Step 5: Solve for x
    x = 1,523,229,012.59/63,401.70
  6. Step 6: Final answer
    x = 24,025.05

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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.