Finding the Fourth Proportional to 48,293,132.80, 72,443,198.40 and 29,082,524.80
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Solution
The fourth proportional to 48,293,132.80, 72,443,198.40 and 29,082,524.80 is: 43,625,894.45
Step by Step Solution
- Step 1: Write the proportion equation
48,293,132.80 : 72,443,198.40 = 29,082,524.80 : x - Step 2: Convert to fraction form
48,293,132.80/72,443,198.40 = 29,082,524.80/x - Step 3: Cross multiply
48,293,132.80x = 72,443,198.40 × 29,082,524.80 - Step 4: Simplify right side
48,293,132.80x = 2,106,831,114,059,320.50 - Step 5: Solve for x
x = 2,106,831,114,059,320.50/48,293,132.80 - Step 6: Final answer
x = 43,625,894.45
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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.