Finding the Fourth Proportional to 97,088,122.20, 145,534,205.70 and 48,491,232.60
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Solution
The fourth proportional to 97,088,122.20, 145,534,205.70 and 48,491,232.60 is: 72,687,913.41
Step by Step Solution
- Step 1: Write the proportion equation
97,088,122.20 : 145,534,205.70 = 48,491,232.60 : x - Step 2: Convert to fraction form
97,088,122.20/145,534,205.70 = 48,491,232.60/x - Step 3: Cross multiply
97,088,122.20x = 145,534,205.70 × 48,491,232.60 - Step 4: Simplify right side
97,088,122.20x = 7,057,133,019,854,945 - Step 5: Solve for x
x = 7,057,133,019,854,945/97,088,122.20 - Step 6: Final answer
x = 72,687,913.41
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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.