Home / 68,844.18-103,277.08-29,401.50

Finding the Fourth Proportional to 68,844.18, 103,277.08 and 29,401.50

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Solution

The fourth proportional to 68,844.18, 103,277.08 and 29,401.50 is: 44,106.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,844.18 : 103,277.08 = 29,401.50 : x
  2. Step 2: Convert to fraction form
    68,844.18/103,277.08 = 29,401.50/x
  3. Step 3: Cross multiply
    68,844.18x = 103,277.08 × 29,401.50
  4. Step 4: Simplify right side
    68,844.18x = 3,036,501,067.62
  5. Step 5: Solve for x
    x = 3,036,501,067.62/68,844.18
  6. Step 6: Final answer
    x = 44,106.87

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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.