Finding the Fourth Proportional to 50,989,219.44, 76,483,733.43 and 15,977,013.99
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Solution
The fourth proportional to 50,989,219.44, 76,483,733.43 and 15,977,013.99 is: 23,965,490.99
Step by Step Solution
- Step 1: Write the proportion equation
50,989,219.44 : 76,483,733.43 = 15,977,013.99 : x - Step 2: Convert to fraction form
50,989,219.44/76,483,733.43 = 15,977,013.99/x - Step 3: Cross multiply
50,989,219.44x = 76,483,733.43 × 15,977,013.99 - Step 4: Simplify right side
50,989,219.44x = 1,221,981,679,018,540.75 - Step 5: Solve for x
x = 1,221,981,679,018,540.75/50,989,219.44 - Step 6: Final answer
x = 23,965,490.99
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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.