Finding the Fourth Proportional to 80,587,138.84, 111,209,187.80 and 44,823,338.44
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Solution
The fourth proportional to 80,587,138.84, 111,209,187.80 and 44,823,338.44 is: 61,855,615.35
Step by Step Solution
- Step 1: Write the proportion equation
80,587,138.84 : 111,209,187.80 = 44,823,338.44 : x - Step 2: Convert to fraction form
80,587,138.84/111,209,187.80 = 44,823,338.44/x - Step 3: Cross multiply
80,587,138.84x = 111,209,187.80 × 44,823,338.44 - Step 4: Simplify right side
80,587,138.84x = 4,984,767,062,354,520 - Step 5: Solve for x
x = 4,984,767,062,354,520/80,587,138.84 - Step 6: Final answer
x = 61,855,615.35
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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.