Finding the Fourth Proportional to 96,498,512.40, 144,747,768.60 and 24,694,928.40
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Solution
The fourth proportional to 96,498,512.40, 144,747,768.60 and 24,694,928.40 is: 37,042,392.60
Step by Step Solution
- Step 1: Write the proportion equation
96,498,512.40 : 144,747,768.60 = 24,694,928.40 : x - Step 2: Convert to fraction form
96,498,512.40/144,747,768.60 = 24,694,928.40/x - Step 3: Cross multiply
96,498,512.40x = 144,747,768.60 × 24,694,928.40 - Step 4: Simplify right side
96,498,512.40x = 3,574,535,781,636,768 - Step 5: Solve for x
x = 3,574,535,781,636,768/96,498,512.40 - Step 6: Final answer
x = 37,042,392.60
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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.