Finding the Fourth Proportional to 98,829,152.77, 148,242,982.73 and 29,741,658.88
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Solution
The fourth proportional to 98,829,152.77, 148,242,982.73 and 29,741,658.88 is: 44,612,263.69
Step by Step Solution
- Step 1: Write the proportion equation
98,829,152.77 : 148,242,982.73 = 29,741,658.88 : x - Step 2: Convert to fraction form
98,829,152.77/148,242,982.73 = 29,741,658.88/x - Step 3: Cross multiply
98,829,152.77x = 148,242,982.73 × 29,741,658.88 - Step 4: Simplify right side
98,829,152.77x = 4,408,992,222,968,176 - Step 5: Solve for x
x = 4,408,992,222,968,176/98,829,152.77 - Step 6: Final answer
x = 44,612,263.69
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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.