Home / 49,280,874.86-68,016,144.07-29,701,788.80

Finding the Fourth Proportional to 49,280,874.86, 68,016,144.07 and 29,701,788.80

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Solution

The fourth proportional to 49,280,874.86, 68,016,144.07 and 29,701,788.80 is: 40,993,613.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,280,874.86 : 68,016,144.07 = 29,701,788.80 : x
  2. Step 2: Convert to fraction form
    49,280,874.86/68,016,144.07 = 29,701,788.80/x
  3. Step 3: Cross multiply
    49,280,874.86x = 68,016,144.07 × 29,701,788.80
  4. Step 4: Simplify right side
    49,280,874.86x = 2,020,201,145,687,486.50
  5. Step 5: Solve for x
    x = 2,020,201,145,687,486.50/49,280,874.86
  6. Step 6: Final answer
    x = 40,993,613.68

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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.