Finding the Third Proportional to 32,128,690.50 and 70,634,655
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Solution
The third proportional to 32,128,690.50 and 70,634,655 is: 155,289,693.09
Step by Step Solution
- Step 1: Write the proportion equation
32,128,690.50 : 70,634,655 = 70,634,655 : x - Step 2: Convert to fraction form
32,128,690.50/70,634,655 = 70,634,655/x - Step 3: Cross multiply
32,128,690.50x = 70,634,655 × 70,634,655 - Step 4: Simplify right side
32,128,690.50x = 4,989,254,486,969,025 - Step 5: Solve for x
x = 4,989,254,486,969,025/32,128,690.50 - Step 6: Final answer
x = 155,289,693.09
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.