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Finding the Fourth Proportional to 467,323.57, 701,001.11 and 130,372.45

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Solution

The fourth proportional to 467,323.57, 701,001.11 and 130,372.45 is: 195,563.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,323.57 : 701,001.11 = 130,372.45 : x
  2. Step 2: Convert to fraction form
    467,323.57/701,001.11 = 130,372.45/x
  3. Step 3: Cross multiply
    467,323.57x = 701,001.11 × 130,372.45
  4. Step 4: Simplify right side
    467,323.57x = 91,391,231,511.56
  5. Step 5: Solve for x
    x = 91,391,231,511.56/467,323.57
  6. Step 6: Final answer
    x = 195,563.07

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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.