Finding the Fourth Proportional to 175,890,257.99, 263,875,919.99 and 60,874,801.68
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Solution
The fourth proportional to 175,890,257.99, 263,875,919.99 and 60,874,801.68 is: 91,326,230.81
Step by Step Solution
- Step 1: Write the proportion equation
175,890,257.99 : 263,875,919.99 = 60,874,801.68 : x - Step 2: Convert to fraction form
175,890,257.99/263,875,919.99 = 60,874,801.68/x - Step 3: Cross multiply
175,890,257.99x = 263,875,919.99 × 60,874,801.68 - Step 4: Simplify right side
175,890,257.99x = 16,063,394,297,214,424 - Step 5: Solve for x
x = 16,063,394,297,214,424/175,890,257.99 - Step 6: Final answer
x = 91,326,230.81
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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.