Finding the Fourth Proportional to 60,756,676.84, 83,843,908.50 and 32,879,366.92
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Solution
The fourth proportional to 60,756,676.84, 83,843,908.50 and 32,879,366.92 is: 45,373,361.00
Step by Step Solution
- Step 1: Write the proportion equation
60,756,676.84 : 83,843,908.50 = 32,879,366.92 : x - Step 2: Convert to fraction form
60,756,676.84/83,843,908.50 = 32,879,366.92/x - Step 3: Cross multiply
60,756,676.84x = 83,843,908.50 × 32,879,366.92 - Step 4: Simplify right side
60,756,676.84x = 2,756,734,631,578,407 - Step 5: Solve for x
x = 2,756,734,631,578,407/60,756,676.84 - Step 6: Final answer
x = 45,373,361.00
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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.