Finding the Fourth Proportional to 75,843,932.29, 104,663,881.43 and 41,035,858.99
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Solution
The fourth proportional to 75,843,932.29, 104,663,881.43 and 41,035,858.99 is: 56,629,082.25
Step by Step Solution
- Step 1: Write the proportion equation
75,843,932.29 : 104,663,881.43 = 41,035,858.99 : x - Step 2: Convert to fraction form
75,843,932.29/104,663,881.43 = 41,035,858.99/x - Step 3: Cross multiply
75,843,932.29x = 104,663,881.43 × 41,035,858.99 - Step 4: Simplify right side
75,843,932.29x = 4,294,972,279,502,380.50 - Step 5: Solve for x
x = 4,294,972,279,502,380.50/75,843,932.29 - Step 6: Final answer
x = 56,629,082.25
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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.