Home / 61,150,934.19-84,356,131.10-36,353,481.97

Finding the Fourth Proportional to 61,150,934.19, 84,356,131.10 and 36,353,481.97

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Solution

The fourth proportional to 61,150,934.19, 84,356,131.10 and 36,353,481.97 is: 50,148,687.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,150,934.19 : 84,356,131.10 = 36,353,481.97 : x
  2. Step 2: Convert to fraction form
    61,150,934.19/84,356,131.10 = 36,353,481.97/x
  3. Step 3: Cross multiply
    61,150,934.19x = 84,356,131.10 × 36,353,481.97
  4. Step 4: Simplify right side
    61,150,934.19x = 3,066,639,091,002,806
  5. Step 5: Solve for x
    x = 3,066,639,091,002,806/61,150,934.19
  6. Step 6: Final answer
    x = 50,148,687.53

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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.