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Finding the Fourth Proportional to 63,202.54, 94,721.82 and 25,718.98

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Solution

The fourth proportional to 63,202.54, 94,721.82 and 25,718.98 is: 38,545.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,202.54 : 94,721.82 = 25,718.98 : x
  2. Step 2: Convert to fraction form
    63,202.54/94,721.82 = 25,718.98/x
  3. Step 3: Cross multiply
    63,202.54x = 94,721.82 × 25,718.98
  4. Step 4: Simplify right side
    63,202.54x = 2,436,148,594.14
  5. Step 5: Solve for x
    x = 2,436,148,594.14/63,202.54
  6. Step 6: Final answer
    x = 38,545.11

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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.