Finding the Third Proportional to 29,418.75 and 64,775.75
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Solution
The third proportional to 29,418.75 and 64,775.75 is: 142,626.65
Step by Step Solution
- Step 1: Write the proportion equation
29,418.75 : 64,775.75 = 64,775.75 : x - Step 2: Convert to fraction form
29,418.75/64,775.75 = 64,775.75/x - Step 3: Cross multiply
29,418.75x = 64,775.75 × 64,775.75 - Step 4: Simplify right side
29,418.75x = 4,195,897,788.06 - Step 5: Solve for x
x = 4,195,897,788.06/29,418.75 - Step 6: Final answer
x = 142,626.65
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.