Finding the Fourth Proportional to 29,073.07, 40,122.08 and 16,498.99
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Solution
The fourth proportional to 29,073.07, 40,122.08 and 16,498.99 is: 22,769.31
Step by Step Solution
- Step 1: Write the proportion equation
29,073.07 : 40,122.08 = 16,498.99 : x - Step 2: Convert to fraction form
29,073.07/40,122.08 = 16,498.99/x - Step 3: Cross multiply
29,073.07x = 40,122.08 × 16,498.99 - Step 4: Simplify right side
29,073.07x = 661,973,796.70 - Step 5: Solve for x
x = 661,973,796.70/29,073.07 - Step 6: Final answer
x = 22,769.31
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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.