Finding the Fourth Proportional to 64,743,412.10, 97,115,118.15 and 44,336,077.70
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Solution
The fourth proportional to 64,743,412.10, 97,115,118.15 and 44,336,077.70 is: 66,504,116.55
Step by Step Solution
- Step 1: Write the proportion equation
64,743,412.10 : 97,115,118.15 = 44,336,077.70 : x - Step 2: Convert to fraction form
64,743,412.10/97,115,118.15 = 44,336,077.70/x - Step 3: Cross multiply
64,743,412.10x = 97,115,118.15 × 44,336,077.70 - Step 4: Simplify right side
64,743,412.10x = 4,305,703,424,143,081 - Step 5: Solve for x
x = 4,305,703,424,143,081/64,743,412.10 - Step 6: Final answer
x = 66,504,116.55
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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.