Home / 61,640.38-92,405.08-22,169.75

Finding the Fourth Proportional to 61,640.38, 92,405.08 and 22,169.75

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Solution

The fourth proportional to 61,640.38, 92,405.08 and 22,169.75 is: 33,234.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,640.38 : 92,405.08 = 22,169.75 : x
  2. Step 2: Convert to fraction form
    61,640.38/92,405.08 = 22,169.75/x
  3. Step 3: Cross multiply
    61,640.38x = 92,405.08 × 22,169.75
  4. Step 4: Simplify right side
    61,640.38x = 2,048,597,411.48
  5. Step 5: Solve for x
    x = 2,048,597,411.48/61,640.38
  6. Step 6: Final answer
    x = 33,234.67

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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.