Finding the Fourth Proportional to 40,542.59, 55,938.79 and 24,626.09
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Solution
The fourth proportional to 40,542.59, 55,938.79 and 24,626.09 is: 33,977.94
Step by Step Solution
- Step 1: Write the proportion equation
40,542.59 : 55,938.79 = 24,626.09 : x - Step 2: Convert to fraction form
40,542.59/55,938.79 = 24,626.09/x - Step 3: Cross multiply
40,542.59x = 55,938.79 × 24,626.09 - Step 4: Simplify right side
40,542.59x = 1,377,553,677.03 - Step 5: Solve for x
x = 1,377,553,677.03/40,542.59 - Step 6: Final answer
x = 33,977.94
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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.