Finding the Fourth Proportional to 84,720,229.48, 127,059,349.02 and 24,136,480.36
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Solution
The fourth proportional to 84,720,229.48, 127,059,349.02 and 24,136,480.36 is: 36,198,739.09
Step by Step Solution
- Step 1: Write the proportion equation
84,720,229.48 : 127,059,349.02 = 24,136,480.36 : x - Step 2: Convert to fraction form
84,720,229.48/127,059,349.02 = 24,136,480.36/x - Step 3: Cross multiply
84,720,229.48x = 127,059,349.02 × 24,136,480.36 - Step 4: Simplify right side
84,720,229.48x = 3,066,765,482,175,615 - Step 5: Solve for x
x = 3,066,765,482,175,615/84,720,229.48 - Step 6: Final answer
x = 36,198,739.09
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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.