Finding the Fourth Proportional to 159,592,723.58, 239,042,647.56 and 97,994,906.30
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Solution
The fourth proportional to 159,592,723.58, 239,042,647.56 and 97,994,906.30 is: 146,779,635.84
Step by Step Solution
- Step 1: Write the proportion equation
159,592,723.58 : 239,042,647.56 = 97,994,906.30 : x - Step 2: Convert to fraction form
159,592,723.58/239,042,647.56 = 97,994,906.30/x - Step 3: Cross multiply
159,592,723.58x = 239,042,647.56 × 97,994,906.30 - Step 4: Simplify right side
159,592,723.58x = 23,424,961,849,346,124 - Step 5: Solve for x
x = 23,424,961,849,346,124/159,592,723.58 - Step 6: Final answer
x = 146,779,635.84
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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.