Home / 91,086,673.67-136,629,844.38-29,675,759.84

Finding the Fourth Proportional to 91,086,673.67, 136,629,844.38 and 29,675,759.84

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Solution

The fourth proportional to 91,086,673.67, 136,629,844.38 and 29,675,759.84 is: 44,513,585.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,086,673.67 : 136,629,844.38 = 29,675,759.84 : x
  2. Step 2: Convert to fraction form
    91,086,673.67/136,629,844.38 = 29,675,759.84/x
  3. Step 3: Cross multiply
    91,086,673.67x = 136,629,844.38 × 29,675,759.84
  4. Step 4: Simplify right side
    91,086,673.67x = 4,054,594,448,797,453.50
  5. Step 5: Solve for x
    x = 4,054,594,448,797,453.50/91,086,673.67
  6. Step 6: Final answer
    x = 44,513,585.64

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.