Home / 69,209.06-95,408.97-49,302.50

Finding the Fourth Proportional to 69,209.06, 95,408.97 and 49,302.50

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Solution

The fourth proportional to 69,209.06, 95,408.97 and 49,302.50 is: 67,966.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,209.06 : 95,408.97 = 49,302.50 : x
  2. Step 2: Convert to fraction form
    69,209.06/95,408.97 = 49,302.50/x
  3. Step 3: Cross multiply
    69,209.06x = 95,408.97 × 49,302.50
  4. Step 4: Simplify right side
    69,209.06x = 4,703,900,743.43
  5. Step 5: Solve for x
    x = 4,703,900,743.43/69,209.06
  6. Step 6: Final answer
    x = 67,966.55

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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.