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Finding the Fourth Proportional to 202,693.50, 304,089.46 and 62,452.12

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Solution

The fourth proportional to 202,693.50, 304,089.46 and 62,452.12 is: 93,693.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,693.50 : 304,089.46 = 62,452.12 : x
  2. Step 2: Convert to fraction form
    202,693.50/304,089.46 = 62,452.12/x
  3. Step 3: Cross multiply
    202,693.50x = 304,089.46 × 62,452.12
  4. Step 4: Simplify right side
    202,693.50x = 18,991,031,446.66
  5. Step 5: Solve for x
    x = 18,991,031,446.66/202,693.50
  6. Step 6: Final answer
    x = 93,693.34

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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.