Finding the Fourth Proportional to 63,419,745.27, 87,517,759.95 and 37,315,953.84
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Solution
The fourth proportional to 63,419,745.27, 87,517,759.95 and 37,315,953.84 is: 51,495,140.46
Step by Step Solution
- Step 1: Write the proportion equation
63,419,745.27 : 87,517,759.95 = 37,315,953.84 : x - Step 2: Convert to fraction form
63,419,745.27/87,517,759.95 = 37,315,953.84/x - Step 3: Cross multiply
63,419,745.27x = 87,517,759.95 × 37,315,953.84 - Step 4: Simplify right side
63,419,745.27x = 3,265,808,690,474,401 - Step 5: Solve for x
x = 3,265,808,690,474,401/63,419,745.27 - Step 6: Final answer
x = 51,495,140.46
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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.