Finding the Fourth Proportional to 67,476,000.80, 101,214,001.20 and 41,966,832.80
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Solution
The fourth proportional to 67,476,000.80, 101,214,001.20 and 41,966,832.80 is: 62,950,249.20
Step by Step Solution
- Step 1: Write the proportion equation
67,476,000.80 : 101,214,001.20 = 41,966,832.80 : x - Step 2: Convert to fraction form
67,476,000.80/101,214,001.20 = 41,966,832.80/x - Step 3: Cross multiply
67,476,000.80x = 101,214,001.20 × 41,966,832.80 - Step 4: Simplify right side
67,476,000.80x = 4,247,631,065,379,399 - Step 5: Solve for x
x = 4,247,631,065,379,399/67,476,000.80 - Step 6: Final answer
x = 62,950,249.20
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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.