Home / 68,890.08-103,341.66-26,773.42

Finding the Fourth Proportional to 68,890.08, 103,341.66 and 26,773.42

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Solution

The fourth proportional to 68,890.08, 103,341.66 and 26,773.42 is: 40,162.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,890.08 : 103,341.66 = 26,773.42 : x
  2. Step 2: Convert to fraction form
    68,890.08/103,341.66 = 26,773.42/x
  3. Step 3: Cross multiply
    68,890.08x = 103,341.66 × 26,773.42
  4. Step 4: Simplify right side
    68,890.08x = 2,766,809,408.32
  5. Step 5: Solve for x
    x = 2,766,809,408.32/68,890.08
  6. Step 6: Final answer
    x = 40,162.67

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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.