Finding the Fourth Proportional to 49,410,362.99, 68,186,299.57 and 27,387,171.16
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Solution
The fourth proportional to 49,410,362.99, 68,186,299.57 and 27,387,171.16 is: 37,794,295.44
Step by Step Solution
- Step 1: Write the proportion equation
49,410,362.99 : 68,186,299.57 = 27,387,171.16 : x - Step 2: Convert to fraction form
49,410,362.99/68,186,299.57 = 27,387,171.16/x - Step 3: Cross multiply
49,410,362.99x = 68,186,299.57 × 27,387,171.16 - Step 4: Simplify right side
49,410,362.99x = 1,867,429,856,851,690.50 - Step 5: Solve for x
x = 1,867,429,856,851,690.50/49,410,362.99 - Step 6: Final answer
x = 37,794,295.44
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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.