Home / 68,410.07-102,607.88-32,377.89

Finding the Fourth Proportional to 68,410.07, 102,607.88 and 32,377.89

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Solution

The fourth proportional to 68,410.07, 102,607.88 and 32,377.89 is: 48,563.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,410.07 : 102,607.88 = 32,377.89 : x
  2. Step 2: Convert to fraction form
    68,410.07/102,607.88 = 32,377.89/x
  3. Step 3: Cross multiply
    68,410.07x = 102,607.88 × 32,377.89
  4. Step 4: Simplify right side
    68,410.07x = 3,322,226,489.88
  5. Step 5: Solve for x
    x = 3,322,226,489.88/68,410.07
  6. Step 6: Final answer
    x = 48,563.42

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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.