Finding the Fourth Proportional to 84,375.98, 116,438.96 and 46,135.70
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Solution
The fourth proportional to 84,375.98, 116,438.96 and 46,135.70 is: 63,667.31
Step by Step Solution
- Step 1: Write the proportion equation
84,375.98 : 116,438.96 = 46,135.70 : x - Step 2: Convert to fraction form
84,375.98/116,438.96 = 46,135.70/x - Step 3: Cross multiply
84,375.98x = 116,438.96 × 46,135.70 - Step 4: Simplify right side
84,375.98x = 5,371,992,114.00 - Step 5: Solve for x
x = 5,371,992,114.00/84,375.98 - Step 6: Final answer
x = 63,667.31
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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.