Home / 50,821,072.11-70,133,026.41-27,616,143.78

Finding the Fourth Proportional to 50,821,072.11, 70,133,026.41 and 27,616,143.78

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Solution

The fourth proportional to 50,821,072.11, 70,133,026.41 and 27,616,143.78 is: 38,110,249.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,821,072.11 : 70,133,026.41 = 27,616,143.78 : x
  2. Step 2: Convert to fraction form
    50,821,072.11/70,133,026.41 = 27,616,143.78/x
  3. Step 3: Cross multiply
    50,821,072.11x = 70,133,026.41 × 27,616,143.78
  4. Step 4: Simplify right side
    50,821,072.11x = 1,936,803,741,065,097.25
  5. Step 5: Solve for x
    x = 1,936,803,741,065,097.25/50,821,072.11
  6. Step 6: Final answer
    x = 38,110,249.56

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1.5x scale

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.