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Finding the Fourth Proportional to 202,902.07, 304,391.36 and 62,627.89

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Solution

The fourth proportional to 202,902.07, 304,391.36 and 62,627.89 is: 93,953.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,902.07 : 304,391.36 = 62,627.89 : x
  2. Step 2: Convert to fraction form
    202,902.07/304,391.36 = 62,627.89/x
  3. Step 3: Cross multiply
    202,902.07x = 304,391.36 × 62,627.89
  4. Step 4: Simplify right side
    202,902.07x = 19,063,388,611.03
  5. Step 5: Solve for x
    x = 19,063,388,611.03/202,902.07
  6. Step 6: Final answer
    x = 93,953.64

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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.