Home / 77,609,953.53-116,381,134.94-22,265,578.17

Finding the Fourth Proportional to 77,609,953.53, 116,381,134.94 and 22,265,578.17

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Solution

The fourth proportional to 77,609,953.53, 116,381,134.94 and 22,265,578.17 is: 33,388,671.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,609,953.53 : 116,381,134.94 = 22,265,578.17 : x
  2. Step 2: Convert to fraction form
    77,609,953.53/116,381,134.94 = 22,265,578.17/x
  3. Step 3: Cross multiply
    77,609,953.53x = 116,381,134.94 × 22,265,578.17
  4. Step 4: Simplify right side
    77,609,953.53x = 2,591,293,257,408,560.50
  5. Step 5: Solve for x
    x = 2,591,293,257,408,560.50/77,609,953.53
  6. Step 6: Final answer
    x = 33,388,671.68

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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.