Finding the Fourth Proportional to 63,996,917.70, 95,995,376.55 and 63,996,917.70
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Solution
The fourth proportional to 63,996,917.70, 95,995,376.55 and 63,996,917.70 is: 95,995,376.55
Step by Step Solution
- Step 1: Write the proportion equation
63,996,917.70 : 95,995,376.55 = 63,996,917.70 : x - Step 2: Convert to fraction form
63,996,917.70/95,995,376.55 = 63,996,917.70/x - Step 3: Cross multiply
63,996,917.70x = 95,995,376.55 × 63,996,917.70 - Step 4: Simplify right side
63,996,917.70x = 6,143,408,212,650,860 - Step 5: Solve for x
x = 6,143,408,212,650,860/63,996,917.70 - Step 6: Final answer
x = 95,995,376.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.