Finding the Fourth Proportional to 62,208,060.80, 93,312,091.20 and 54,901,731.20
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Solution
The fourth proportional to 62,208,060.80, 93,312,091.20 and 54,901,731.20 is: 82,352,596.80
Step by Step Solution
- Step 1: Write the proportion equation
62,208,060.80 : 93,312,091.20 = 54,901,731.20 : x - Step 2: Convert to fraction form
62,208,060.80/93,312,091.20 = 54,901,731.20/x - Step 3: Cross multiply
62,208,060.80x = 93,312,091.20 × 54,901,731.20 - Step 4: Simplify right side
62,208,060.80x = 5,122,995,348,772,286 - Step 5: Solve for x
x = 5,122,995,348,772,286/62,208,060.80 - Step 6: Final answer
x = 82,352,596.80
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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.