Finding the Third Proportional to 36,564.75 and 78,657.75
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Solution
The third proportional to 36,564.75 and 78,657.75 is: 169,207.82
Step by Step Solution
- Step 1: Write the proportion equation
36,564.75 : 78,657.75 = 78,657.75 : x - Step 2: Convert to fraction form
36,564.75/78,657.75 = 78,657.75/x - Step 3: Cross multiply
36,564.75x = 78,657.75 × 78,657.75 - Step 4: Simplify right side
36,564.75x = 6,187,041,635.06 - Step 5: Solve for x
x = 6,187,041,635.06/36,564.75 - Step 6: Final answer
x = 169,207.82
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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.