Finding the Fourth Proportional to 53,072,303.93, 73,227,662.11 and 29,858,961.05
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Solution
The fourth proportional to 53,072,303.93, 73,227,662.11 and 29,858,961.05 is: 41,198,548.94
Step by Step Solution
- Step 1: Write the proportion equation
53,072,303.93 : 73,227,662.11 = 29,858,961.05 : x - Step 2: Convert to fraction form
53,072,303.93/73,227,662.11 = 29,858,961.05/x - Step 3: Cross multiply
53,072,303.93x = 73,227,662.11 × 29,858,961.05 - Step 4: Simplify right side
53,072,303.93x = 2,186,501,910,670,839.75 - Step 5: Solve for x
x = 2,186,501,910,670,839.75/53,072,303.93 - Step 6: Final answer
x = 41,198,548.94
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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.