Finding the Fourth Proportional to 98,814,492.46, 148,252,715.15 and 59,465,680.99
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Solution
The fourth proportional to 98,814,492.46, 148,252,715.15 and 59,465,680.99 is: 89,217,162.85
Step by Step Solution
- Step 1: Write the proportion equation
98,814,492.46 : 148,252,715.15 = 59,465,680.99 : x - Step 2: Convert to fraction form
98,814,492.46/148,252,715.15 = 59,465,680.99/x - Step 3: Cross multiply
98,814,492.46x = 148,252,715.15 × 59,465,680.99 - Step 4: Simplify right side
98,814,492.46x = 8,815,948,665,417,157 - Step 5: Solve for x
x = 8,815,948,665,417,157/98,814,492.46 - Step 6: Final answer
x = 89,217,162.85
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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.