Home / 68,840.82-95,024.04-43,390.11

Finding the Fourth Proportional to 68,840.82, 95,024.04 and 43,390.11

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Solution

The fourth proportional to 68,840.82, 95,024.04 and 43,390.11 is: 59,893.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,840.82 : 95,024.04 = 43,390.11 : x
  2. Step 2: Convert to fraction form
    68,840.82/95,024.04 = 43,390.11/x
  3. Step 3: Cross multiply
    68,840.82x = 95,024.04 × 43,390.11
  4. Step 4: Simplify right side
    68,840.82x = 4,123,103,741.87
  5. Step 5: Solve for x
    x = 4,123,103,741.87/68,840.82
  6. Step 6: Final answer
    x = 59,893.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.