Finding the Fourth Proportional to 53,320,238.14, 73,584,201.08 and 29,798,774.18
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Solution
The fourth proportional to 53,320,238.14, 73,584,201.08 and 29,798,774.18 is: 41,123,578.36
Step by Step Solution
- Step 1: Write the proportion equation
53,320,238.14 : 73,584,201.08 = 29,798,774.18 : x - Step 2: Convert to fraction form
53,320,238.14/73,584,201.08 = 29,798,774.18/x - Step 3: Cross multiply
53,320,238.14x = 73,584,201.08 × 29,798,774.18 - Step 4: Simplify right side
53,320,238.14x = 2,192,718,991,198,632 - Step 5: Solve for x
x = 2,192,718,991,198,632/53,320,238.14 - Step 6: Final answer
x = 41,123,578.36
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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.