Finding the Third Proportional to 36,780.75 and 56,355.75
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Solution
The third proportional to 36,780.75 and 56,355.75 is: 86,348.72
Step by Step Solution
- Step 1: Write the proportion equation
36,780.75 : 56,355.75 = 56,355.75 : x - Step 2: Convert to fraction form
36,780.75/56,355.75 = 56,355.75/x - Step 3: Cross multiply
36,780.75x = 56,355.75 × 56,355.75 - Step 4: Simplify right side
36,780.75x = 3,175,970,558.06 - Step 5: Solve for x
x = 3,175,970,558.06/36,780.75 - Step 6: Final answer
x = 86,348.72
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.