Finding the Fourth Proportional to 59,680,186, 89,520,279 and 19,290,670
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Solution
The fourth proportional to 59,680,186, 89,520,279 and 19,290,670 is: 28,936,005
Step by Step Solution
- Step 1: Write the proportion equation
59,680,186 : 89,520,279 = 19,290,670 : x - Step 2: Convert to fraction form
59,680,186/89,520,279 = 19,290,670/x - Step 3: Cross multiply
59,680,186x = 89,520,279 × 19,290,670 - Step 4: Simplify right side
59,680,186x = 1,726,906,160,496,930 - Step 5: Solve for x
x = 1,726,906,160,496,930/59,680,186 - Step 6: Final answer
x = 28,936,005
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.