Finding the Fourth Proportional to 50,019,618.09, 69,027,072.99 and 27,127,074.09
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Solution
The fourth proportional to 50,019,618.09, 69,027,072.99 and 27,127,074.09 is: 37,435,362.26
Step by Step Solution
- Step 1: Write the proportion equation
50,019,618.09 : 69,027,072.99 = 27,127,074.09 : x - Step 2: Convert to fraction form
50,019,618.09/69,027,072.99 = 27,127,074.09/x - Step 3: Cross multiply
50,019,618.09x = 69,027,072.99 × 27,127,074.09 - Step 4: Simplify right side
50,019,618.09x = 1,872,502,523,372,692.75 - Step 5: Solve for x
x = 1,872,502,523,372,692.75/50,019,618.09 - Step 6: Final answer
x = 37,435,362.26
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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.