Finding the Third Proportional to 42,395 and 92,080
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Solution
The third proportional to 42,395 and 92,080 is: 199,993.55
Step by Step Solution
- Step 1: Write the proportion equation
42,395 : 92,080 = 92,080 : x - Step 2: Convert to fraction form
42,395/92,080 = 92,080/x - Step 3: Cross multiply
42,395x = 92,080 × 92,080 - Step 4: Simplify right side
42,395x = 8,478,726,400 - Step 5: Solve for x
x = 8,478,726,400/42,395 - Step 6: Final answer
x = 199,993.55
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.