Finding the Fourth Proportional to 64,723,404.70, 97,085,107.05 and 16,854,348.70
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Solution
The fourth proportional to 64,723,404.70, 97,085,107.05 and 16,854,348.70 is: 25,281,523.05
Step by Step Solution
- Step 1: Write the proportion equation
64,723,404.70 : 97,085,107.05 = 16,854,348.70 : x - Step 2: Convert to fraction form
64,723,404.70/97,085,107.05 = 16,854,348.70/x - Step 3: Cross multiply
64,723,404.70x = 97,085,107.05 × 16,854,348.70 - Step 4: Simplify right side
64,723,404.70x = 1,636,306,247,797,528.25 - Step 5: Solve for x
x = 1,636,306,247,797,528.25/64,723,404.70 - Step 6: Final answer
x = 25,281,523.05
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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.