Finding the Third Proportional to 60,378.75 and 88,720.88
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Solution
The third proportional to 60,378.75 and 88,720.88 is: 130,366.95
Step by Step Solution
- Step 1: Write the proportion equation
60,378.75 : 88,720.88 = 88,720.88 : x - Step 2: Convert to fraction form
60,378.75/88,720.88 = 88,720.88/x - Step 3: Cross multiply
60,378.75x = 88,720.88 × 88,720.88 - Step 4: Simplify right side
60,378.75x = 7,871,393,660.77 - Step 5: Solve for x
x = 7,871,393,660.77/60,378.75 - Step 6: Final answer
x = 130,366.95
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.