Finding the Third Proportional to 56,143,512 and 84,629,988
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Solution
The third proportional to 56,143,512 and 84,629,988 is: 127,570,125.45
Step by Step Solution
- Step 1: Write the proportion equation
56,143,512 : 84,629,988 = 84,629,988 : x - Step 2: Convert to fraction form
56,143,512/84,629,988 = 84,629,988/x - Step 3: Cross multiply
56,143,512x = 84,629,988 × 84,629,988 - Step 4: Simplify right side
56,143,512x = 7,162,234,868,880,144 - Step 5: Solve for x
x = 7,162,234,868,880,144/56,143,512 - Step 6: Final answer
x = 127,570,125.45
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.