Finding the Third Proportional to 68,947.13 and 94,944.75
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Solution
The third proportional to 68,947.13 and 94,944.75 is: 130,745.20
Step by Step Solution
- Step 1: Write the proportion equation
68,947.13 : 94,944.75 = 94,944.75 : x - Step 2: Convert to fraction form
68,947.13/94,944.75 = 94,944.75/x - Step 3: Cross multiply
68,947.13x = 94,944.75 × 94,944.75 - Step 4: Simplify right side
68,947.13x = 9,014,505,552.56 - Step 5: Solve for x
x = 9,014,505,552.56/68,947.13 - Step 6: Final answer
x = 130,745.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.