Home / 67,623.70-101,435.55-48,961.30

Finding the Fourth Proportional to 67,623.70, 101,435.55 and 48,961.30

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Solution

The fourth proportional to 67,623.70, 101,435.55 and 48,961.30 is: 73,441.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,623.70 : 101,435.55 = 48,961.30 : x
  2. Step 2: Convert to fraction form
    67,623.70/101,435.55 = 48,961.30/x
  3. Step 3: Cross multiply
    67,623.70x = 101,435.55 × 48,961.30
  4. Step 4: Simplify right side
    67,623.70x = 4,966,416,394.22
  5. Step 5: Solve for x
    x = 4,966,416,394.22/67,623.70
  6. Step 6: Final answer
    x = 73,441.95

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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.