Finding the Fourth Proportional to 98,965,697.46, 148,470,616.89 and 32,495,086.99
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Solution
The fourth proportional to 98,965,697.46, 148,470,616.89 and 32,495,086.99 is: 48,749,877.33
Step by Step Solution
- Step 1: Write the proportion equation
98,965,697.46 : 148,470,616.89 = 32,495,086.99 : x - Step 2: Convert to fraction form
98,965,697.46/148,470,616.89 = 32,495,086.99/x - Step 3: Cross multiply
98,965,697.46x = 148,470,616.89 × 32,495,086.99 - Step 4: Simplify right side
98,965,697.46x = 4,824,565,610,928,336 - Step 5: Solve for x
x = 4,824,565,610,928,336/98,965,697.46 - Step 6: Final answer
x = 48,749,877.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.