Finding the Fourth Proportional to 54,496,136.09, 75,204,118.80 and 29,716,260.14
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Solution
The fourth proportional to 54,496,136.09, 75,204,118.80 and 29,716,260.14 is: 41,008,139.62
Step by Step Solution
- Step 1: Write the proportion equation
54,496,136.09 : 75,204,118.80 = 29,716,260.14 : x - Step 2: Convert to fraction form
54,496,136.09/75,204,118.80 = 29,716,260.14/x - Step 3: Cross multiply
54,496,136.09x = 75,204,118.80 × 29,716,260.14 - Step 4: Simplify right side
54,496,136.09x = 2,234,785,157,484,244 - Step 5: Solve for x
x = 2,234,785,157,484,244/54,496,136.09 - Step 6: Final answer
x = 41,008,139.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.