Finding the Fourth Proportional to 71,523,879.48, 98,705,063.70 and 50,653,251
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Solution
The fourth proportional to 71,523,879.48, 98,705,063.70 and 50,653,251 is: 69,902,980.70
Step by Step Solution
- Step 1: Write the proportion equation
71,523,879.48 : 98,705,063.70 = 50,653,251 : x - Step 2: Convert to fraction form
71,523,879.48/98,705,063.70 = 50,653,251/x - Step 3: Cross multiply
71,523,879.48x = 98,705,063.70 × 50,653,251 - Step 4: Simplify right side
71,523,879.48x = 4,999,732,366,567,089 - Step 5: Solve for x
x = 4,999,732,366,567,089/71,523,879.48 - Step 6: Final answer
x = 69,902,980.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.