Finding the Third Proportional to 75,678,310.25 and 118,457,225
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Solution
The third proportional to 75,678,310.25 and 118,457,225 is: 185,417,910.47
Step by Step Solution
- Step 1: Write the proportion equation
75,678,310.25 : 118,457,225 = 118,457,225 : x - Step 2: Convert to fraction form
75,678,310.25/118,457,225 = 118,457,225/x - Step 3: Cross multiply
75,678,310.25x = 118,457,225 × 118,457,225 - Step 4: Simplify right side
75,678,310.25x = 14,032,114,154,700,624 - Step 5: Solve for x
x = 14,032,114,154,700,624/75,678,310.25 - Step 6: Final answer
x = 185,417,910.47
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.