Finding the Fourth Proportional to 49,008,133.10, 73,512,199.65 and 46,656,670.70
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Solution
The fourth proportional to 49,008,133.10, 73,512,199.65 and 46,656,670.70 is: 69,985,006.05
Step by Step Solution
- Step 1: Write the proportion equation
49,008,133.10 : 73,512,199.65 = 46,656,670.70 : x - Step 2: Convert to fraction form
49,008,133.10/73,512,199.65 = 46,656,670.70/x - Step 3: Cross multiply
49,008,133.10x = 73,512,199.65 × 46,656,670.70 - Step 4: Simplify right side
49,008,133.10x = 3,429,834,491,502,706 - Step 5: Solve for x
x = 3,429,834,491,502,706/49,008,133.10 - Step 6: Final answer
x = 69,985,006.05
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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.