Finding the Fourth Proportional to 47,003,232.73, 64,864,695.94 and 29,372,372.97
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Solution
The fourth proportional to 47,003,232.73, 64,864,695.94 and 29,372,372.97 is: 40,534,021.41
Step by Step Solution
- Step 1: Write the proportion equation
47,003,232.73 : 64,864,695.94 = 29,372,372.97 : x - Step 2: Convert to fraction form
47,003,232.73/64,864,695.94 = 29,372,372.97/x - Step 3: Cross multiply
47,003,232.73x = 64,864,695.94 × 29,372,372.97 - Step 4: Simplify right side
47,003,232.73x = 1,905,230,041,866,051.50 - Step 5: Solve for x
x = 1,905,230,041,866,051.50/47,003,232.73 - Step 6: Final answer
x = 40,534,021.41
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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.