Finding the Fourth Proportional to 71,651,327.86, 107,319,453.87 and 59,214,340.00
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Solution
The fourth proportional to 71,651,327.86, 107,319,453.87 and 59,214,340.00 is: 88,691,316.96
Step by Step Solution
- Step 1: Write the proportion equation
71,651,327.86 : 107,319,453.87 = 59,214,340.00 : x - Step 2: Convert to fraction form
71,651,327.86/107,319,453.87 = 59,214,340.00/x - Step 3: Cross multiply
71,651,327.86x = 107,319,453.87 × 59,214,340.00 - Step 4: Simplify right side
71,651,327.86x = 6,354,850,629,535,899 - Step 5: Solve for x
x = 6,354,850,629,535,899/71,651,327.86 - Step 6: Final answer
x = 88,691,316.96
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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.