Finding the Fourth Proportional to 62,990,414.58, 86,926,771.53 and 34,017,038.58
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Solution
The fourth proportional to 62,990,414.58, 86,926,771.53 and 34,017,038.58 is: 46,943,512.92
Step by Step Solution
- Step 1: Write the proportion equation
62,990,414.58 : 86,926,771.53 = 34,017,038.58 : x - Step 2: Convert to fraction form
62,990,414.58/86,926,771.53 = 34,017,038.58/x - Step 3: Cross multiply
62,990,414.58x = 86,926,771.53 × 34,017,038.58 - Step 4: Simplify right side
62,990,414.58x = 2,956,991,340,770,855.50 - Step 5: Solve for x
x = 2,956,991,340,770,855.50/62,990,414.58 - Step 6: Final answer
x = 46,943,512.92
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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.