Finding the Fourth Proportional to 50,611,544.16, 69,843,804.48 and 27,406,669.44
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Solution
The fourth proportional to 50,611,544.16, 69,843,804.48 and 27,406,669.44 is: 37,821,135.35
Step by Step Solution
- Step 1: Write the proportion equation
50,611,544.16 : 69,843,804.48 = 27,406,669.44 : x - Step 2: Convert to fraction form
50,611,544.16/69,843,804.48 = 27,406,669.44/x - Step 3: Cross multiply
50,611,544.16x = 69,843,804.48 × 27,406,669.44 - Step 4: Simplify right side
50,611,544.16x = 1,914,186,061,815,351.25 - Step 5: Solve for x
x = 1,914,186,061,815,351.25/50,611,544.16 - Step 6: Final answer
x = 37,821,135.35
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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.