Finding the Fourth Proportional to 160,950,937.20, 241,457,898.60 and 68,834,497.20
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Solution
The fourth proportional to 160,950,937.20, 241,457,898.60 and 68,834,497.20 is: 103,265,214.45
Step by Step Solution
- Step 1: Write the proportion equation
160,950,937.20 : 241,457,898.60 = 68,834,497.20 : x - Step 2: Convert to fraction form
160,950,937.20/241,457,898.60 = 68,834,497.20/x - Step 3: Cross multiply
160,950,937.20x = 241,457,898.60 × 68,834,497.20 - Step 4: Simplify right side
160,950,937.20x = 16,620,633,045,099,584 - Step 5: Solve for x
x = 16,620,633,045,099,584/160,950,937.20 - Step 6: Final answer
x = 103,265,214.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.