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Finding the Fourth Proportional to 241,115.34, 361,690.32 and 63,620.28

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Solution

The fourth proportional to 241,115.34, 361,690.32 and 63,620.28 is: 95,434.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,115.34 : 361,690.32 = 63,620.28 : x
  2. Step 2: Convert to fraction form
    241,115.34/361,690.32 = 63,620.28/x
  3. Step 3: Cross multiply
    241,115.34x = 361,690.32 × 63,620.28
  4. Step 4: Simplify right side
    241,115.34x = 23,010,839,431.69
  5. Step 5: Solve for x
    x = 23,010,839,431.69/241,115.34
  6. Step 6: Final answer
    x = 95,434.99

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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.