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Finding the Fourth Proportional to 63,061.97, 94,590.21 and 15,676.05

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Solution

The fourth proportional to 63,061.97, 94,590.21 and 15,676.05 is: 23,513.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,061.97 : 94,590.21 = 15,676.05 : x
  2. Step 2: Convert to fraction form
    63,061.97/94,590.21 = 15,676.05/x
  3. Step 3: Cross multiply
    63,061.97x = 94,590.21 × 15,676.05
  4. Step 4: Simplify right side
    63,061.97x = 1,482,800,861.47
  5. Step 5: Solve for x
    x = 1,482,800,861.47/63,061.97
  6. Step 6: Final answer
    x = 23,513.39

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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.