Finding the Fourth Proportional to 106,103,766.24, 159,155,640.48 and 29,426,793.12
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Solution
The fourth proportional to 106,103,766.24, 159,155,640.48 and 29,426,793.12 is: 44,140,187.22
Step by Step Solution
- Step 1: Write the proportion equation
106,103,766.24 : 159,155,640.48 = 29,426,793.12 : x - Step 2: Convert to fraction form
106,103,766.24/159,155,640.48 = 29,426,793.12/x - Step 3: Cross multiply
106,103,766.24x = 159,155,640.48 × 29,426,793.12 - Step 4: Simplify right side
106,103,766.24x = 4,683,440,106,286,057 - Step 5: Solve for x
x = 4,683,440,106,286,057/106,103,766.24 - Step 6: Final answer
x = 44,140,187.22
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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.