Finding the Fourth Proportional to 173,395,872.48, 259,911,740.16 and 58,340,470.62
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Solution
The fourth proportional to 173,395,872.48, 259,911,740.16 and 58,340,470.62 is: 87,449,447.46
Step by Step Solution
- Step 1: Write the proportion equation
173,395,872.48 : 259,911,740.16 = 58,340,470.62 : x - Step 2: Convert to fraction form
173,395,872.48/259,911,740.16 = 58,340,470.62/x - Step 3: Cross multiply
173,395,872.48x = 259,911,740.16 × 58,340,470.62 - Step 4: Simplify right side
173,395,872.48x = 15,163,373,240,597,554 - Step 5: Solve for x
x = 15,163,373,240,597,554/173,395,872.48 - Step 6: Final answer
x = 87,449,447.46
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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.