Finding the Fourth Proportional to 65,019,843.10, 97,529,570.25 and 16,497,603.10
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Solution
The fourth proportional to 65,019,843.10, 97,529,570.25 and 16,497,603.10 is: 24,746,355.32
Step by Step Solution
- Step 1: Write the proportion equation
65,019,843.10 : 97,529,570.25 = 16,497,603.10 : x - Step 2: Convert to fraction form
65,019,843.10/97,529,570.25 = 16,497,603.10/x - Step 3: Cross multiply
65,019,843.10x = 97,529,570.25 × 16,497,603.10 - Step 4: Simplify right side
65,019,843.10x = 1,609,004,140,498,067.75 - Step 5: Solve for x
x = 1,609,004,140,498,067.75/65,019,843.10 - Step 6: Final answer
x = 24,746,355.32
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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.