Finding the Fourth Proportional to 159,703,758.63, 239,531,609.84 and 44,673,390.63
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Solution
The fourth proportional to 159,703,758.63, 239,531,609.84 and 44,673,390.63 is: 67,003,364.64
Step by Step Solution
- Step 1: Write the proportion equation
159,703,758.63 : 239,531,609.84 = 44,673,390.63 : x - Step 2: Convert to fraction form
159,703,758.63/239,531,609.84 = 44,673,390.63/x - Step 3: Cross multiply
159,703,758.63x = 239,531,609.84 × 44,673,390.63 - Step 4: Simplify right side
159,703,758.63x = 10,700,689,174,391,706 - Step 5: Solve for x
x = 10,700,689,174,391,706/159,703,758.63 - Step 6: Final answer
x = 67,003,364.64
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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.