Finding the Fourth Proportional to 83,117.41, 124,753.87 and 41,044.99
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Solution
The fourth proportional to 83,117.41, 124,753.87 and 41,044.99 is: 61,605.89
Step by Step Solution
- Step 1: Write the proportion equation
83,117.41 : 124,753.87 = 41,044.99 : x - Step 2: Convert to fraction form
83,117.41/124,753.87 = 41,044.99/x - Step 3: Cross multiply
83,117.41x = 124,753.87 × 41,044.99 - Step 4: Simplify right side
83,117.41x = 5,120,521,555.88 - Step 5: Solve for x
x = 5,120,521,555.88/83,117.41 - Step 6: Final answer
x = 61,605.89
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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.