Home / 68,169,766.29-94,074,382.73-38,801,098.54

Finding the Fourth Proportional to 68,169,766.29, 94,074,382.73 and 38,801,098.54

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Solution

The fourth proportional to 68,169,766.29, 94,074,382.73 and 38,801,098.54 is: 53,545,575.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,169,766.29 : 94,074,382.73 = 38,801,098.54 : x
  2. Step 2: Convert to fraction form
    68,169,766.29/94,074,382.73 = 38,801,098.54/x
  3. Step 3: Cross multiply
    68,169,766.29x = 94,074,382.73 × 38,801,098.54
  4. Step 4: Simplify right side
    68,169,766.29x = 3,650,189,394,396,404.50
  5. Step 5: Solve for x
    x = 3,650,189,394,396,404.50/68,169,766.29
  6. Step 6: Final answer
    x = 53,545,575.89

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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.