Finding the Third Proportional to 76,218.75 and 101,823.75
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Solution
The third proportional to 76,218.75 and 101,823.75 is: 136,030.52
Step by Step Solution
- Step 1: Write the proportion equation
76,218.75 : 101,823.75 = 101,823.75 : x - Step 2: Convert to fraction form
76,218.75/101,823.75 = 101,823.75/x - Step 3: Cross multiply
76,218.75x = 101,823.75 × 101,823.75 - Step 4: Simplify right side
76,218.75x = 10,368,076,064.06 - Step 5: Solve for x
x = 10,368,076,064.06/76,218.75 - Step 6: Final answer
x = 136,030.52
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These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.