Home / 35,755,169.62-49,347,446.25-21,066,140.38

Finding the Fourth Proportional to 35,755,169.62, 49,347,446.25 and 21,066,140.38

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Solution

The fourth proportional to 35,755,169.62, 49,347,446.25 and 21,066,140.38 is: 29,074,403.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,755,169.62 : 49,347,446.25 = 21,066,140.38 : x
  2. Step 2: Convert to fraction form
    35,755,169.62/49,347,446.25 = 21,066,140.38/x
  3. Step 3: Cross multiply
    35,755,169.62x = 49,347,446.25 × 21,066,140.38
  4. Step 4: Simplify right side
    35,755,169.62x = 1,039,560,230,097,004.50
  5. Step 5: Solve for x
    x = 1,039,560,230,097,004.50/35,755,169.62
  6. Step 6: Final answer
    x = 29,074,403.54

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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.