Finding the Fourth Proportional to 89,006,337.48, 122,814,715.62 and 51,842,733.96
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Solution
The fourth proportional to 89,006,337.48, 122,814,715.62 and 51,842,733.96 is: 71,534,800.88
Step by Step Solution
- Step 1: Write the proportion equation
89,006,337.48 : 122,814,715.62 = 51,842,733.96 : x - Step 2: Convert to fraction form
89,006,337.48/122,814,715.62 = 51,842,733.96/x - Step 3: Cross multiply
89,006,337.48x = 122,814,715.62 × 51,842,733.96 - Step 4: Simplify right side
89,006,337.48x = 6,367,050,628,260,717 - Step 5: Solve for x
x = 6,367,050,628,260,717/89,006,337.48 - Step 6: Final answer
x = 71,534,800.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.