Finding the Fourth Proportional to 29,771,470.80, 44,657,206.20 and 29,519,528.40
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Solution
The fourth proportional to 29,771,470.80, 44,657,206.20 and 29,519,528.40 is: 44,279,292.60
Step by Step Solution
- Step 1: Write the proportion equation
29,771,470.80 : 44,657,206.20 = 29,519,528.40 : x - Step 2: Convert to fraction form
29,771,470.80/44,657,206.20 = 29,519,528.40/x - Step 3: Cross multiply
29,771,470.80x = 44,657,206.20 × 29,519,528.40 - Step 4: Simplify right side
29,771,470.80x = 1,318,259,666,685,556 - Step 5: Solve for x
x = 1,318,259,666,685,556/29,771,470.80 - Step 6: Final answer
x = 44,279,292.60
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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.