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Finding the Fourth Proportional to 263,677.08, 395,512.26 and 63,999

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Solution

The fourth proportional to 263,677.08, 395,512.26 and 63,999 is: 95,997.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,677.08 : 395,512.26 = 63,999 : x
  2. Step 2: Convert to fraction form
    263,677.08/395,512.26 = 63,999/x
  3. Step 3: Cross multiply
    263,677.08x = 395,512.26 × 63,999
  4. Step 4: Simplify right side
    263,677.08x = 25,312,389,127.74
  5. Step 5: Solve for x
    x = 25,312,389,127.74/263,677.08
  6. Step 6: Final answer
    x = 95,997.68

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1.5x scale

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.