Finding the Fourth Proportional to 73,380.60, 101,264.99 and 41,550.03
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Solution
The fourth proportional to 73,380.60, 101,264.99 and 41,550.03 is: 57,338.90
Step by Step Solution
- Step 1: Write the proportion equation
73,380.60 : 101,264.99 = 41,550.03 : x - Step 2: Convert to fraction form
73,380.60/101,264.99 = 41,550.03/x - Step 3: Cross multiply
73,380.60x = 101,264.99 × 41,550.03 - Step 4: Simplify right side
73,380.60x = 4,207,563,164.70 - Step 5: Solve for x
x = 4,207,563,164.70/73,380.60 - Step 6: Final answer
x = 57,338.90
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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.