Finding the Fourth Proportional to 54,203,255.97, 74,800,696.10 and 29,423,491.35
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Solution
The fourth proportional to 54,203,255.97, 74,800,696.10 and 29,423,491.35 is: 40,604,528.18
Step by Step Solution
- Step 1: Write the proportion equation
54,203,255.97 : 74,800,696.10 = 29,423,491.35 : x - Step 2: Convert to fraction form
54,203,255.97/74,800,696.10 = 29,423,491.35/x - Step 3: Cross multiply
54,203,255.97x = 74,800,696.10 × 29,423,491.35 - Step 4: Simplify right side
54,203,255.97x = 2,200,897,634,525,211.25 - Step 5: Solve for x
x = 2,200,897,634,525,211.25/54,203,255.97 - Step 6: Final answer
x = 40,604,528.18
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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.