Home / 136,512,617.35-204,768,926.03-50,312,887.15

Finding the Fourth Proportional to 136,512,617.35, 204,768,926.03 and 50,312,887.15

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Solution

The fourth proportional to 136,512,617.35, 204,768,926.03 and 50,312,887.15 is: 75,469,330.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,512,617.35 : 204,768,926.03 = 50,312,887.15 : x
  2. Step 2: Convert to fraction form
    136,512,617.35/204,768,926.03 = 50,312,887.15/x
  3. Step 3: Cross multiply
    136,512,617.35x = 204,768,926.03 × 50,312,887.15
  4. Step 4: Simplify right side
    136,512,617.35x = 10,302,515,866,922,524
  5. Step 5: Solve for x
    x = 10,302,515,866,922,524/136,512,617.35
  6. Step 6: Final answer
    x = 75,469,330.73

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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.