Finding the Fourth Proportional to 52,787,929.80, 79,181,894.70 and 44,284,873.80
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Solution
The fourth proportional to 52,787,929.80, 79,181,894.70 and 44,284,873.80 is: 66,427,310.70
Step by Step Solution
- Step 1: Write the proportion equation
52,787,929.80 : 79,181,894.70 = 44,284,873.80 : x - Step 2: Convert to fraction form
52,787,929.80/79,181,894.70 = 44,284,873.80/x - Step 3: Cross multiply
52,787,929.80x = 79,181,894.70 × 44,284,873.80 - Step 4: Simplify right side
52,787,929.80x = 3,506,560,214,034,389 - Step 5: Solve for x
x = 3,506,560,214,034,389/52,787,929.80 - Step 6: Final answer
x = 66,427,310.70
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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.