Finding the Fourth Proportional to 64,744,515.10, 97,116,772.65 and 44,337,180.70
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Solution
The fourth proportional to 64,744,515.10, 97,116,772.65 and 44,337,180.70 is: 66,505,771.05
Step by Step Solution
- Step 1: Write the proportion equation
64,744,515.10 : 97,116,772.65 = 44,337,180.70 : x - Step 2: Convert to fraction form
64,744,515.10/97,116,772.65 = 44,337,180.70/x - Step 3: Cross multiply
64,744,515.10x = 97,116,772.65 × 44,337,180.70 - Step 4: Simplify right side
64,744,515.10x = 4,305,883,897,983,868.50 - Step 5: Solve for x
x = 4,305,883,897,983,868.50/64,744,515.10 - Step 6: Final answer
x = 66,505,771.05
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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.