Finding the Fourth Proportional to 46,658,364.90, 69,998,044.95 and 27,479,249.70
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Solution
The fourth proportional to 46,658,364.90, 69,998,044.95 and 27,479,249.70 is: 41,225,057.07
Step by Step Solution
- Step 1: Write the proportion equation
46,658,364.90 : 69,998,044.95 = 27,479,249.70 : x - Step 2: Convert to fraction form
46,658,364.90/69,998,044.95 = 27,479,249.70/x - Step 3: Cross multiply
46,658,364.90x = 69,998,044.95 × 27,479,249.70 - Step 4: Simplify right side
46,658,364.90x = 1,923,493,755,692,874 - Step 5: Solve for x
x = 1,923,493,755,692,874/46,658,364.90 - Step 6: Final answer
x = 41,225,057.07
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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.