Finding the Fourth Proportional to 65,204,552.70, 97,806,131.55 and 16,682,021.10
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Solution
The fourth proportional to 65,204,552.70, 97,806,131.55 and 16,682,021.10 is: 25,022,853.20
Step by Step Solution
- Step 1: Write the proportion equation
65,204,552.70 : 97,806,131.55 = 16,682,021.10 : x - Step 2: Convert to fraction form
65,204,552.70/97,806,131.55 = 16,682,021.10/x - Step 3: Cross multiply
65,204,552.70x = 97,806,131.55 × 16,682,021.10 - Step 4: Simplify right side
65,204,552.70x = 1,631,603,950,226,475.50 - Step 5: Solve for x
x = 1,631,603,950,226,475.50/65,204,552.70 - Step 6: Final answer
x = 25,022,853.20
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1.5x scale
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.