Finding the Third Proportional to 61,649.75 and 92,474.75
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Solution
The third proportional to 61,649.75 and 92,474.75 is: 138,712.31
Step by Step Solution
- Step 1: Write the proportion equation
61,649.75 : 92,474.75 = 92,474.75 : x - Step 2: Convert to fraction form
61,649.75/92,474.75 = 92,474.75/x - Step 3: Cross multiply
61,649.75x = 92,474.75 × 92,474.75 - Step 4: Simplify right side
61,649.75x = 8,551,579,387.56 - Step 5: Solve for x
x = 8,551,579,387.56/61,649.75 - Step 6: Final answer
x = 138,712.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.