Finding the Third Proportional to 63,548.30 and 136,938.09
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Solution
The third proportional to 63,548.30 and 136,938.09 is: 295,083.31
Step by Step Solution
- Step 1: Write the proportion equation
63,548.30 : 136,938.09 = 136,938.09 : x - Step 2: Convert to fraction form
63,548.30/136,938.09 = 136,938.09/x - Step 3: Cross multiply
63,548.30x = 136,938.09 × 136,938.09 - Step 4: Simplify right side
63,548.30x = 18,752,041,519.88 - Step 5: Solve for x
x = 18,752,041,519.88/63,548.30 - Step 6: Final answer
x = 295,083.31
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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.