Finding the Fourth Proportional to 44,361,549.80, 66,430,350.30 and 29,133,031.40
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Solution
The fourth proportional to 44,361,549.80, 66,430,350.30 and 29,133,031.40 is: 43,626,011.49
Step by Step Solution
- Step 1: Write the proportion equation
44,361,549.80 : 66,430,350.30 = 29,133,031.40 : x - Step 2: Convert to fraction form
44,361,549.80/66,430,350.30 = 29,133,031.40/x - Step 3: Cross multiply
44,361,549.80x = 66,430,350.30 × 29,133,031.40 - Step 4: Simplify right side
44,361,549.80x = 1,935,317,481,202,899.25 - Step 5: Solve for x
x = 1,935,317,481,202,899.25/44,361,549.80 - Step 6: Final answer
x = 43,626,011.49
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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.