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Finding the Fourth Proportional to 63,465.80, 95,114.70 and 33,819.80

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Solution

The fourth proportional to 63,465.80, 95,114.70 and 33,819.80 is: 50,684.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,465.80 : 95,114.70 = 33,819.80 : x
  2. Step 2: Convert to fraction form
    63,465.80/95,114.70 = 33,819.80/x
  3. Step 3: Cross multiply
    63,465.80x = 95,114.70 × 33,819.80
  4. Step 4: Simplify right side
    63,465.80x = 3,216,760,131.06
  5. Step 5: Solve for x
    x = 3,216,760,131.06/63,465.80
  6. Step 6: Final answer
    x = 50,684.94

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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.