Finding the Fourth Proportional to 67,361,057.99, 101,040,913.39 and 21,302,934.87
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Solution
The fourth proportional to 67,361,057.99, 101,040,913.39 and 21,302,934.87 is: 31,954,189.28
Step by Step Solution
- Step 1: Write the proportion equation
67,361,057.99 : 101,040,913.39 = 21,302,934.87 : x - Step 2: Convert to fraction form
67,361,057.99/101,040,913.39 = 21,302,934.87/x - Step 3: Cross multiply
67,361,057.99x = 101,040,913.39 × 21,302,934.87 - Step 4: Simplify right side
67,361,057.99x = 2,152,467,997,099,223.75 - Step 5: Solve for x
x = 2,152,467,997,099,223.75/67,361,057.99 - Step 6: Final answer
x = 31,954,189.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.