Home / 39,460,380.48-54,405,771.66-30,179,335.68

Finding the Fourth Proportional to 39,460,380.48, 54,405,771.66 and 30,179,335.68

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Solution

The fourth proportional to 39,460,380.48, 54,405,771.66 and 30,179,335.68 is: 41,609,584.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,460,380.48 : 54,405,771.66 = 30,179,335.68 : x
  2. Step 2: Convert to fraction form
    39,460,380.48/54,405,771.66 = 30,179,335.68/x
  3. Step 3: Cross multiply
    39,460,380.48x = 54,405,771.66 × 30,179,335.68
  4. Step 4: Simplify right side
    39,460,380.48x = 1,641,930,045,856,570.75
  5. Step 5: Solve for x
    x = 1,641,930,045,856,570.75/39,460,380.48
  6. Step 6: Final answer
    x = 41,609,584.75

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