Home / 46,968,558.75-64,844,954.60-30,699,378.27

Finding the Fourth Proportional to 46,968,558.75, 64,844,954.60 and 30,699,378.27

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Solution

The fourth proportional to 46,968,558.75, 64,844,954.60 and 30,699,378.27 is: 42,383,667.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,968,558.75 : 64,844,954.60 = 30,699,378.27 : x
  2. Step 2: Convert to fraction form
    46,968,558.75/64,844,954.60 = 30,699,378.27/x
  3. Step 3: Cross multiply
    46,968,558.75x = 64,844,954.60 × 30,699,378.27
  4. Step 4: Simplify right side
    46,968,558.75x = 1,990,699,790,012,879.50
  5. Step 5: Solve for x
    x = 1,990,699,790,012,879.50/46,968,558.75
  6. Step 6: Final answer
    x = 42,383,667.78

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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.