Finding the Fourth Proportional to 49,410,361.49, 68,186,297.50 and 27,387,169.66
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Solution
The fourth proportional to 49,410,361.49, 68,186,297.50 and 27,387,169.66 is: 37,794,293.38
Step by Step Solution
- Step 1: Write the proportion equation
49,410,361.49 : 68,186,297.50 = 27,387,169.66 : x - Step 2: Convert to fraction form
49,410,361.49/68,186,297.50 = 27,387,169.66/x - Step 3: Cross multiply
49,410,361.49x = 68,186,297.50 × 27,387,169.66 - Step 4: Simplify right side
49,410,361.49x = 1,867,429,697,880,800.25 - Step 5: Solve for x
x = 1,867,429,697,880,800.25/49,410,361.49 - Step 6: Final answer
x = 37,794,293.38
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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.