Finding the Fourth Proportional to 106,522,240.55, 159,642,104.52 and 54,704,750.15
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Solution
The fourth proportional to 106,522,240.55, 159,642,104.52 and 54,704,750.15 is: 81,984,582.71
Step by Step Solution
- Step 1: Write the proportion equation
106,522,240.55 : 159,642,104.52 = 54,704,750.15 : x - Step 2: Convert to fraction form
106,522,240.55/159,642,104.52 = 54,704,750.15/x - Step 3: Cross multiply
106,522,240.55x = 159,642,104.52 × 54,704,750.15 - Step 4: Simplify right side
106,522,240.55x = 8,733,181,440,388,576 - Step 5: Solve for x
x = 8,733,181,440,388,576/106,522,240.55 - Step 6: Final answer
x = 81,984,582.71
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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.