Home / 50,136,334.40-75,204,501.60-33,093,020.80

Finding the Fourth Proportional to 50,136,334.40, 75,204,501.60 and 33,093,020.80

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Solution

The fourth proportional to 50,136,334.40, 75,204,501.60 and 33,093,020.80 is: 49,639,531.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,136,334.40 : 75,204,501.60 = 33,093,020.80 : x
  2. Step 2: Convert to fraction form
    50,136,334.40/75,204,501.60 = 33,093,020.80/x
  3. Step 3: Cross multiply
    50,136,334.40x = 75,204,501.60 × 33,093,020.80
  4. Step 4: Simplify right side
    50,136,334.40x = 2,488,744,135,702,433
  5. Step 5: Solve for x
    x = 2,488,744,135,702,433/50,136,334.40
  6. Step 6: Final answer
    x = 49,639,531.20

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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.