Finding the Third Proportional to 66,945.75 and 91,797.75
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Solution
The third proportional to 66,945.75 and 91,797.75 is: 125,875.46
Step by Step Solution
- Step 1: Write the proportion equation
66,945.75 : 91,797.75 = 91,797.75 : x - Step 2: Convert to fraction form
66,945.75/91,797.75 = 91,797.75/x - Step 3: Cross multiply
66,945.75x = 91,797.75 × 91,797.75 - Step 4: Simplify right side
66,945.75x = 8,426,826,905.06 - Step 5: Solve for x
x = 8,426,826,905.06/66,945.75 - Step 6: Final answer
x = 125,875.46
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.