Home / 47,394,287.82-65,404,101.25-25,664,255.82

Finding the Fourth Proportional to 47,394,287.82, 65,404,101.25 and 25,664,255.82

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Solution

The fourth proportional to 47,394,287.82, 65,404,101.25 and 25,664,255.82 is: 35,416,664.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,394,287.82 : 65,404,101.25 = 25,664,255.82 : x
  2. Step 2: Convert to fraction form
    47,394,287.82/65,404,101.25 = 25,664,255.82/x
  3. Step 3: Cross multiply
    47,394,287.82x = 65,404,101.25 × 25,664,255.82
  4. Step 4: Simplify right side
    47,394,287.82x = 1,678,547,586,093,021.25
  5. Step 5: Solve for x
    x = 1,678,547,586,093,021.25/47,394,287.82
  6. Step 6: Final answer
    x = 35,416,664.40

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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.