Finding the Fourth Proportional to 48,713,074.88, 67,224,037.58 and 29,133,960.20
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Solution
The fourth proportional to 48,713,074.88, 67,224,037.58 and 29,133,960.20 is: 40,204,861.63
Step by Step Solution
- Step 1: Write the proportion equation
48,713,074.88 : 67,224,037.58 = 29,133,960.20 : x - Step 2: Convert to fraction form
48,713,074.88/67,224,037.58 = 29,133,960.20/x - Step 3: Cross multiply
48,713,074.88x = 67,224,037.58 × 29,133,960.20 - Step 4: Simplify right side
48,713,074.88x = 1,958,502,435,339,024.25 - Step 5: Solve for x
x = 1,958,502,435,339,024.25/48,713,074.88 - Step 6: Final answer
x = 40,204,861.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.