Finding the Fourth Proportional to 62,230,513.20, 93,345,769.80 and 16,792,234.80
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Solution
The fourth proportional to 62,230,513.20, 93,345,769.80 and 16,792,234.80 is: 25,188,352.20
Step by Step Solution
- Step 1: Write the proportion equation
62,230,513.20 : 93,345,769.80 = 16,792,234.80 : x - Step 2: Convert to fraction form
62,230,513.20/93,345,769.80 = 16,792,234.80/x - Step 3: Cross multiply
62,230,513.20x = 93,345,769.80 × 16,792,234.80 - Step 4: Simplify right side
62,230,513.20x = 1,567,484,084,068,349 - Step 5: Solve for x
x = 1,567,484,084,068,349/62,230,513.20 - Step 6: Final answer
x = 25,188,352.20
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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.