Finding the Third Proportional to 63,787.69 and 137,325.75
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Solution
The third proportional to 63,787.69 and 137,325.75 is: 295,642.66
Step by Step Solution
- Step 1: Write the proportion equation
63,787.69 : 137,325.75 = 137,325.75 : x - Step 2: Convert to fraction form
63,787.69/137,325.75 = 137,325.75/x - Step 3: Cross multiply
63,787.69x = 137,325.75 × 137,325.75 - Step 4: Simplify right side
63,787.69x = 18,858,361,613.06 - Step 5: Solve for x
x = 18,858,361,613.06/63,787.69 - Step 6: Final answer
x = 295,642.66
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.