Home / 69,640,136.37-96,002,101.13-48,667,053.42

Finding the Fourth Proportional to 69,640,136.37, 96,002,101.13 and 48,667,053.42

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Solution

The fourth proportional to 69,640,136.37, 96,002,101.13 and 48,667,053.42 is: 67,089,750.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,640,136.37 : 96,002,101.13 = 48,667,053.42 : x
  2. Step 2: Convert to fraction form
    69,640,136.37/96,002,101.13 = 48,667,053.42/x
  3. Step 3: Cross multiply
    69,640,136.37x = 96,002,101.13 × 48,667,053.42
  4. Step 4: Simplify right side
    69,640,136.37x = 4,672,139,383,882,617
  5. Step 5: Solve for x
    x = 4,672,139,383,882,617/69,640,136.37
  6. Step 6: Final answer
    x = 67,089,750.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.