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Finding the Fourth Proportional to 61,234.41, 91,808.15 and 23,762.87

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Solution

The fourth proportional to 61,234.41, 91,808.15 and 23,762.87 is: 35,627.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,234.41 : 91,808.15 = 23,762.87 : x
  2. Step 2: Convert to fraction form
    61,234.41/91,808.15 = 23,762.87/x
  3. Step 3: Cross multiply
    61,234.41x = 91,808.15 × 23,762.87
  4. Step 4: Simplify right side
    61,234.41x = 2,181,624,555.54
  5. Step 5: Solve for x
    x = 2,181,624,555.54/61,234.41
  6. Step 6: Final answer
    x = 35,627.43

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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.