Finding the Fourth Proportional to 62,879,256.99, 86,755,949.51 and 37,754,840.61
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Solution
The fourth proportional to 62,879,256.99, 86,755,949.51 and 37,754,840.61 is: 52,091,217.40
Step by Step Solution
- Step 1: Write the proportion equation
62,879,256.99 : 86,755,949.51 = 37,754,840.61 : x - Step 2: Convert to fraction form
62,879,256.99/86,755,949.51 = 37,754,840.61/x - Step 3: Cross multiply
62,879,256.99x = 86,755,949.51 × 37,754,840.61 - Step 4: Simplify right side
62,879,256.99x = 3,275,457,045,530,483 - Step 5: Solve for x
x = 3,275,457,045,530,483/62,879,256.99 - Step 6: Final answer
x = 52,091,217.40
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.