Finding the Fourth Proportional to 98,829,152.14, 148,242,981.79 and 29,741,658.25
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Solution
The fourth proportional to 98,829,152.14, 148,242,981.79 and 29,741,658.25 is: 44,612,262.75
Step by Step Solution
- Step 1: Write the proportion equation
98,829,152.14 : 148,242,981.79 = 29,741,658.25 : x - Step 2: Convert to fraction form
98,829,152.14/148,242,981.79 = 29,741,658.25/x - Step 3: Cross multiply
98,829,152.14x = 148,242,981.79 × 29,741,658.25 - Step 4: Simplify right side
98,829,152.14x = 4,408,992,102,359,153 - Step 5: Solve for x
x = 4,408,992,102,359,153/98,829,152.14 - Step 6: Final answer
x = 44,612,262.75
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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.