Finding the Fourth Proportional to 62,525,821.92, 86,257,339.99 and 37,738,085.08
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Solution
The fourth proportional to 62,525,821.92, 86,257,339.99 and 37,738,085.08 is: 52,061,480.12
Step by Step Solution
- Step 1: Write the proportion equation
62,525,821.92 : 86,257,339.99 = 37,738,085.08 : x - Step 2: Convert to fraction form
62,525,821.92/86,257,339.99 = 37,738,085.08/x - Step 3: Cross multiply
62,525,821.92x = 86,257,339.99 × 37,738,085.08 - Step 4: Simplify right side
62,525,821.92x = 3,255,186,835,032,365.50 - Step 5: Solve for x
x = 3,255,186,835,032,365.50/62,525,821.92 - Step 6: Final answer
x = 52,061,480.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.