Home / 68,272,470.76-102,408,809.82-27,882,954.76

Finding the Fourth Proportional to 68,272,470.76, 102,408,809.82 and 27,882,954.76

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Solution

The fourth proportional to 68,272,470.76, 102,408,809.82 and 27,882,954.76 is: 41,824,474.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,272,470.76 : 102,408,809.82 = 27,882,954.76 : x
  2. Step 2: Convert to fraction form
    68,272,470.76/102,408,809.82 = 27,882,954.76/x
  3. Step 3: Cross multiply
    68,272,470.76x = 102,408,809.82 × 27,882,954.76
  4. Step 4: Simplify right side
    68,272,470.76x = 2,855,460,211,236,503.50
  5. Step 5: Solve for x
    x = 2,855,460,211,236,503.50/68,272,470.76
  6. Step 6: Final answer
    x = 41,824,474.48

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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.