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Finding the Fourth Proportional to 263,740.89, 395,605.80 and 64,062.26

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Solution

The fourth proportional to 263,740.89, 395,605.80 and 64,062.26 is: 96,092.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,740.89 : 395,605.80 = 64,062.26 : x
  2. Step 2: Convert to fraction form
    263,740.89/395,605.80 = 64,062.26/x
  3. Step 3: Cross multiply
    263,740.89x = 395,605.80 × 64,062.26
  4. Step 4: Simplify right side
    263,740.89x = 25,343,399,639.08
  5. Step 5: Solve for x
    x = 25,343,399,639.08/263,740.89
  6. Step 6: Final answer
    x = 96,092.04

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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.