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Finding the Fourth Proportional to 250,504.36, 375,753.34 and 60,965.06

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Solution

The fourth proportional to 250,504.36, 375,753.34 and 60,965.06 is: 91,446.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,504.36 : 375,753.34 = 60,965.06 : x
  2. Step 2: Convert to fraction form
    250,504.36/375,753.34 = 60,965.06/x
  3. Step 3: Cross multiply
    250,504.36x = 375,753.34 × 60,965.06
  4. Step 4: Simplify right side
    250,504.36x = 22,907,824,918.30
  5. Step 5: Solve for x
    x = 22,907,824,918.30/250,504.36
  6. Step 6: Final answer
    x = 91,446.81

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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.