Home / 94,297,229.20-141,162,408.60-55,938,998.80

Finding the Fourth Proportional to 94,297,229.20, 141,162,408.60 and 55,938,998.80

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Solution

The fourth proportional to 94,297,229.20, 141,162,408.60 and 55,938,998.80 is: 83,740,358.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,297,229.20 : 141,162,408.60 = 55,938,998.80 : x
  2. Step 2: Convert to fraction form
    94,297,229.20/141,162,408.60 = 55,938,998.80/x
  3. Step 3: Cross multiply
    94,297,229.20x = 141,162,408.60 × 55,938,998.80
  4. Step 4: Simplify right side
    94,297,229.20x = 7,896,483,805,280,509
  5. Step 5: Solve for x
    x = 7,896,483,805,280,509/94,297,229.20
  6. Step 6: Final answer
    x = 83,740,358.78

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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.