Finding the Third Proportional to 61,467.75 and 91,860.75
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Solution
The third proportional to 61,467.75 and 91,860.75 is: 137,281.70
Step by Step Solution
- Step 1: Write the proportion equation
61,467.75 : 91,860.75 = 91,860.75 : x - Step 2: Convert to fraction form
61,467.75/91,860.75 = 91,860.75/x - Step 3: Cross multiply
61,467.75x = 91,860.75 × 91,860.75 - Step 4: Simplify right side
61,467.75x = 8,438,397,390.56 - Step 5: Solve for x
x = 8,438,397,390.56/61,467.75 - Step 6: Final answer
x = 137,281.70
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.