Finding the Third Proportional to 40,979 and 63,288
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Solution
The third proportional to 40,979 and 63,288 is: 97,742.04
Step by Step Solution
- Step 1: Write the proportion equation
40,979 : 63,288 = 63,288 : x - Step 2: Convert to fraction form
40,979/63,288 = 63,288/x - Step 3: Cross multiply
40,979x = 63,288 × 63,288 - Step 4: Simplify right side
40,979x = 4,005,370,944 - Step 5: Solve for x
x = 4,005,370,944/40,979 - Step 6: Final answer
x = 97,742.04
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.