Finding the Fourth Proportional to 58,979,524.26, 88,469,209.80 and 15,848,728.62
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Solution
The fourth proportional to 58,979,524.26, 88,469,209.80 and 15,848,728.62 is: 23,773,072.35
Step by Step Solution
- Step 1: Write the proportion equation
58,979,524.26 : 88,469,209.80 = 15,848,728.62 : x - Step 2: Convert to fraction form
58,979,524.26/88,469,209.80 = 15,848,728.62/x - Step 3: Cross multiply
58,979,524.26x = 88,469,209.80 × 15,848,728.62 - Step 4: Simplify right side
58,979,524.26x = 1,402,124,497,346,044.25 - Step 5: Solve for x
x = 1,402,124,497,346,044.25/58,979,524.26 - Step 6: Final answer
x = 23,773,072.35
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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.