Finding the Fourth Proportional to 84,027,716.96, 115,958,755.31 and 46,860,347.00
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Solution
The fourth proportional to 84,027,716.96, 115,958,755.31 and 46,860,347.00 is: 64,667,561.00
Step by Step Solution
- Step 1: Write the proportion equation
84,027,716.96 : 115,958,755.31 = 46,860,347.00 : x - Step 2: Convert to fraction form
84,027,716.96/115,958,755.31 = 46,860,347.00/x - Step 3: Cross multiply
84,027,716.96x = 115,958,755.31 × 46,860,347.00 - Step 4: Simplify right side
84,027,716.96x = 5,433,867,511,570,288 - Step 5: Solve for x
x = 5,433,867,511,570,288/84,027,716.96 - Step 6: Final answer
x = 64,667,561.00
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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.