Finding the Third Proportional to 33,268.75 and 68,089.75
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Solution
The third proportional to 33,268.75 and 68,089.75 is: 139,356.42
Step by Step Solution
- Step 1: Write the proportion equation
33,268.75 : 68,089.75 = 68,089.75 : x - Step 2: Convert to fraction form
33,268.75/68,089.75 = 68,089.75/x - Step 3: Cross multiply
33,268.75x = 68,089.75 × 68,089.75 - Step 4: Simplify right side
33,268.75x = 4,636,214,055.06 - Step 5: Solve for x
x = 4,636,214,055.06/33,268.75 - Step 6: Final answer
x = 139,356.42
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.