Finding the Third Proportional to 43,621,900 and 91,756,480
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Solution
The third proportional to 43,621,900 and 91,756,480 is: 193,005,156.17
Step by Step Solution
- Step 1: Write the proportion equation
43,621,900 : 91,756,480 = 91,756,480 : x - Step 2: Convert to fraction form
43,621,900/91,756,480 = 91,756,480/x - Step 3: Cross multiply
43,621,900x = 91,756,480 × 91,756,480 - Step 4: Simplify right side
43,621,900x = 8,419,251,621,990,400 - Step 5: Solve for x
x = 8,419,251,621,990,400/43,621,900 - Step 6: Final answer
x = 193,005,156.17
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.