Home / 92,945,701.80-139,418,552.70-55,957,408.20

Finding the Fourth Proportional to 92,945,701.80, 139,418,552.70 and 55,957,408.20

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Solution

The fourth proportional to 92,945,701.80, 139,418,552.70 and 55,957,408.20 is: 83,936,112.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,945,701.80 : 139,418,552.70 = 55,957,408.20 : x
  2. Step 2: Convert to fraction form
    92,945,701.80/139,418,552.70 = 55,957,408.20/x
  3. Step 3: Cross multiply
    92,945,701.80x = 139,418,552.70 × 55,957,408.20
  4. Step 4: Simplify right side
    92,945,701.80x = 7,801,500,864,087,112
  5. Step 5: Solve for x
    x = 7,801,500,864,087,112/92,945,701.80
  6. Step 6: Final answer
    x = 83,936,112.30

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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.