Finding the Fourth Proportional to 50,450,395.08, 69,621,542.54 and 27,245,519.80
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Solution
The fourth proportional to 50,450,395.08, 69,621,542.54 and 27,245,519.80 is: 37,598,815.88
Step by Step Solution
- Step 1: Write the proportion equation
50,450,395.08 : 69,621,542.54 = 27,245,519.80 : x - Step 2: Convert to fraction form
50,450,395.08/69,621,542.54 = 27,245,519.80/x - Step 3: Cross multiply
50,450,395.08x = 69,621,542.54 × 27,245,519.80 - Step 4: Simplify right side
50,450,395.08x = 1,896,875,115,643,884.75 - Step 5: Solve for x
x = 1,896,875,115,643,884.75/50,450,395.08 - Step 6: Final answer
x = 37,598,815.88
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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.