Finding the Fourth Proportional to 65,019,844.10, 97,529,571.74 and 16,497,604.10
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Solution
The fourth proportional to 65,019,844.10, 97,529,571.74 and 16,497,604.10 is: 24,746,356.82
Step by Step Solution
- Step 1: Write the proportion equation
65,019,844.10 : 97,529,571.74 = 16,497,604.10 : x - Step 2: Convert to fraction form
65,019,844.10/97,529,571.74 = 16,497,604.10/x - Step 3: Cross multiply
65,019,844.10x = 97,529,571.74 × 16,497,604.10 - Step 4: Simplify right side
65,019,844.10x = 1,609,004,262,609,068 - Step 5: Solve for x
x = 1,609,004,262,609,068/65,019,844.10 - Step 6: Final answer
x = 24,746,356.82
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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.