Finding the Fourth Proportional to 48,967,892.70, 73,448,728.65 and 16,619,732.70
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Solution
The fourth proportional to 48,967,892.70, 73,448,728.65 and 16,619,732.70 is: 24,928,543.38
Step by Step Solution
- Step 1: Write the proportion equation
48,967,892.70 : 73,448,728.65 = 16,619,732.70 : x - Step 2: Convert to fraction form
48,967,892.70/73,448,728.65 = 16,619,732.70/x - Step 3: Cross multiply
48,967,892.70x = 73,448,728.65 × 16,619,732.70 - Step 4: Simplify right side
48,967,892.70x = 1,220,698,237,317,832 - Step 5: Solve for x
x = 1,220,698,237,317,832/48,967,892.70 - Step 6: Final answer
x = 24,928,543.38
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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.