Finding the Fourth Proportional to 67,697,777.46, 93,420,312.84 and 36,757,238.70
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Solution
The fourth proportional to 67,697,777.46, 93,420,312.84 and 36,757,238.70 is: 50,723,566.82
Step by Step Solution
- Step 1: Write the proportion equation
67,697,777.46 : 93,420,312.84 = 36,757,238.70 : x - Step 2: Convert to fraction form
67,697,777.46/93,420,312.84 = 36,757,238.70/x - Step 3: Cross multiply
67,697,777.46x = 93,420,312.84 × 36,757,238.70 - Step 4: Simplify right side
67,697,777.46x = 3,433,872,738,488,555.50 - Step 5: Solve for x
x = 3,433,872,738,488,555.50/67,697,777.46 - Step 6: Final answer
x = 50,723,566.82
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1.5x scale
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.