Finding the Third Proportional to 61,107.75 and 93,477.75
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Solution
The third proportional to 61,107.75 and 93,477.75 is: 142,994.79
Step by Step Solution
- Step 1: Write the proportion equation
61,107.75 : 93,477.75 = 93,477.75 : x - Step 2: Convert to fraction form
61,107.75/93,477.75 = 93,477.75/x - Step 3: Cross multiply
61,107.75x = 93,477.75 × 93,477.75 - Step 4: Simplify right side
61,107.75x = 8,738,089,745.06 - Step 5: Solve for x
x = 8,738,089,745.06/61,107.75 - Step 6: Final answer
x = 142,994.79
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.