Finding the Fourth Proportional to 58,381,407.21, 80,562,886.11 and 32,274,368.04
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Solution
The fourth proportional to 58,381,407.21, 80,562,886.11 and 32,274,368.04 is: 44,536,717.44
Step by Step Solution
- Step 1: Write the proportion equation
58,381,407.21 : 80,562,886.11 = 32,274,368.04 : x - Step 2: Convert to fraction form
58,381,407.21/80,562,886.11 = 32,274,368.04/x - Step 3: Cross multiply
58,381,407.21x = 80,562,886.11 × 32,274,368.04 - Step 4: Simplify right side
58,381,407.21x = 2,600,116,236,678,744 - Step 5: Solve for x
x = 2,600,116,236,678,744/58,381,407.21 - Step 6: Final answer
x = 44,536,717.44
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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.