Finding the Fourth Proportional to 96,771,605.76, 145,107,010.08 and 45,639,895.68
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Solution
The fourth proportional to 96,771,605.76, 145,107,010.08 and 45,639,895.68 is: 68,436,074.31
Step by Step Solution
- Step 1: Write the proportion equation
96,771,605.76 : 145,107,010.08 = 45,639,895.68 : x - Step 2: Convert to fraction form
96,771,605.76/145,107,010.08 = 45,639,895.68/x - Step 3: Cross multiply
96,771,605.76x = 145,107,010.08 × 45,639,895.68 - Step 4: Simplify right side
96,771,605.76x = 6,622,668,802,487,909 - Step 5: Solve for x
x = 6,622,668,802,487,909/96,771,605.76 - Step 6: Final answer
x = 68,436,074.31
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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.