Finding the Third Proportional to 60,432,876 and 129,480,876
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Solution
The third proportional to 60,432,876 and 129,480,876 is: 277,420,145.45
Step by Step Solution
- Step 1: Write the proportion equation
60,432,876 : 129,480,876 = 129,480,876 : x - Step 2: Convert to fraction form
60,432,876/129,480,876 = 129,480,876/x - Step 3: Cross multiply
60,432,876x = 129,480,876 × 129,480,876 - Step 4: Simplify right side
60,432,876x = 16,765,297,249,727,376 - Step 5: Solve for x
x = 16,765,297,249,727,376/60,432,876 - Step 6: Final answer
x = 277,420,145.45
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.