Finding the Fourth Proportional to 112,583,650.44, 168,984,410.62 and 54,332,334.84
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Solution
The fourth proportional to 112,583,650.44, 168,984,410.62 and 54,332,334.84 is: 81,551,073.75
Step by Step Solution
- Step 1: Write the proportion equation
112,583,650.44 : 168,984,410.62 = 54,332,334.84 : x - Step 2: Convert to fraction form
112,583,650.44/168,984,410.62 = 54,332,334.84/x - Step 3: Cross multiply
112,583,650.44x = 168,984,410.62 × 54,332,334.84 - Step 4: Simplify right side
112,583,650.44x = 9,181,317,580,545,892 - Step 5: Solve for x
x = 9,181,317,580,545,892/112,583,650.44 - Step 6: Final answer
x = 81,551,073.75
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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.