Finding the Fourth Proportional to 50,592,992.48, 69,818,552.45 and 27,388,119.44
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Solution
The fourth proportional to 50,592,992.48, 69,818,552.45 and 27,388,119.44 is: 37,795,725.45
Step by Step Solution
- Step 1: Write the proportion equation
50,592,992.48 : 69,818,552.45 = 27,388,119.44 : x - Step 2: Convert to fraction form
50,592,992.48/69,818,552.45 = 27,388,119.44/x - Step 3: Cross multiply
50,592,992.48x = 69,818,552.45 × 27,388,119.44 - Step 4: Simplify right side
50,592,992.48x = 1,912,198,853,666,110.25 - Step 5: Solve for x
x = 1,912,198,853,666,110.25/50,592,992.48 - Step 6: Final answer
x = 37,795,725.45
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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.