Finding the Fourth Proportional to 149,524,337.80, 224,127,074.40 and 57,372,468.40
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Solution
The fourth proportional to 149,524,337.80, 224,127,074.40 and 57,372,468.40 is: 85,997,528.45
Step by Step Solution
- Step 1: Write the proportion equation
149,524,337.80 : 224,127,074.40 = 57,372,468.40 : x - Step 2: Convert to fraction form
149,524,337.80/224,127,074.40 = 57,372,468.40/x - Step 3: Cross multiply
149,524,337.80x = 224,127,074.40 × 57,372,468.40 - Step 4: Simplify right side
149,524,337.80x = 12,858,723,493,598,448 - Step 5: Solve for x
x = 12,858,723,493,598,448/149,524,337.80 - Step 6: Final answer
x = 85,997,528.45
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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.