Finding the Fourth Proportional to 63,029,073.20, 94,491,121.80 and 26,665,386.80
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Solution
The fourth proportional to 63,029,073.20, 94,491,121.80 and 26,665,386.80 is: 39,975,874.37
Step by Step Solution
- Step 1: Write the proportion equation
63,029,073.20 : 94,491,121.80 = 26,665,386.80 : x - Step 2: Convert to fraction form
63,029,073.20/94,491,121.80 = 26,665,386.80/x - Step 3: Cross multiply
63,029,073.20x = 94,491,121.80 × 26,665,386.80 - Step 4: Simplify right side
63,029,073.20x = 2,519,642,311,962,912 - Step 5: Solve for x
x = 2,519,642,311,962,912/63,029,073.20 - Step 6: Final answer
x = 39,975,874.37
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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.