Finding the Fourth Proportional to 48,311,408.96, 72,512,515.97 and 25,298,861.03
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Solution
The fourth proportional to 48,311,408.96, 72,512,515.97 and 25,298,861.03 is: 37,972,067.14
Step by Step Solution
- Step 1: Write the proportion equation
48,311,408.96 : 72,512,515.97 = 25,298,861.03 : x - Step 2: Convert to fraction form
48,311,408.96/72,512,515.97 = 25,298,861.03/x - Step 3: Cross multiply
48,311,408.96x = 72,512,515.97 × 25,298,861.03 - Step 4: Simplify right side
48,311,408.96x = 1,834,484,064,460,685.75 - Step 5: Solve for x
x = 1,834,484,064,460,685.75/48,311,408.96 - Step 6: Final answer
x = 37,972,067.14
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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.