Home / 51,066,501.12-76,150,001.39-50,605,918.92

Finding the Fourth Proportional to 51,066,501.12, 76,150,001.39 and 50,605,918.92

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Solution

The fourth proportional to 51,066,501.12, 76,150,001.39 and 50,605,918.92 is: 75,463,184.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,066,501.12 : 76,150,001.39 = 50,605,918.92 : x
  2. Step 2: Convert to fraction form
    51,066,501.12/76,150,001.39 = 50,605,918.92/x
  3. Step 3: Cross multiply
    51,066,501.12x = 76,150,001.39 × 50,605,918.92
  4. Step 4: Simplify right side
    51,066,501.12x = 3,853,640,796,100,227.50
  5. Step 5: Solve for x
    x = 3,853,640,796,100,227.50/51,066,501.12
  6. Step 6: Final answer
    x = 75,463,184.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.