Finding the Fourth Proportional to 97,010,689.20, 145,536,251.40 and 32,334,586.80
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Solution
The fourth proportional to 97,010,689.20, 145,536,251.40 and 32,334,586.80 is: 48,508,618.92
Step by Step Solution
- Step 1: Write the proportion equation
97,010,689.20 : 145,536,251.40 = 32,334,586.80 : x - Step 2: Convert to fraction form
97,010,689.20/145,536,251.40 = 32,334,586.80/x - Step 3: Cross multiply
97,010,689.20x = 145,536,251.40 × 32,334,586.80 - Step 4: Simplify right side
97,010,689.20x = 4,705,854,553,439,922 - Step 5: Solve for x
x = 4,705,854,553,439,922/97,010,689.20 - Step 6: Final answer
x = 48,508,618.92
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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.