Home / 112,110,310.77-168,107,860.57-50,666,188.56

Finding the Fourth Proportional to 112,110,310.77, 168,107,860.57 and 50,666,188.56

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Solution

The fourth proportional to 112,110,310.77, 168,107,860.57 and 50,666,188.56 is: 75,973,249.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,110,310.77 : 168,107,860.57 = 50,666,188.56 : x
  2. Step 2: Convert to fraction form
    112,110,310.77/168,107,860.57 = 50,666,188.56/x
  3. Step 3: Cross multiply
    112,110,310.77x = 168,107,860.57 × 50,666,188.56
  4. Step 4: Simplify right side
    112,110,310.77x = 8,517,384,562,057,809
  5. Step 5: Solve for x
    x = 8,517,384,562,057,809/112,110,310.77
  6. Step 6: Final answer
    x = 75,973,249.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.