Finding the Fourth Proportional to 73,491,449.87, 110,244,041.99 and 21,676,103.03
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Solution
The fourth proportional to 73,491,449.87, 110,244,041.99 and 21,676,103.03 is: 32,516,180.00
Step by Step Solution
- Step 1: Write the proportion equation
73,491,449.87 : 110,244,041.99 = 21,676,103.03 : x - Step 2: Convert to fraction form
73,491,449.87/110,244,041.99 = 21,676,103.03/x - Step 3: Cross multiply
73,491,449.87x = 110,244,041.99 × 21,676,103.03 - Step 4: Simplify right side
73,491,449.87x = 2,389,661,211,959,285.50 - Step 5: Solve for x
x = 2,389,661,211,959,285.50/73,491,449.87 - Step 6: Final answer
x = 32,516,180.00
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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.