Finding the Fourth Proportional to 123,413,169.27, 170,306,486.96 and 67,656,684.11
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Solution
The fourth proportional to 123,413,169.27, 170,306,486.96 and 67,656,684.11 is: 93,364,203.00
Step by Step Solution
- Step 1: Write the proportion equation
123,413,169.27 : 170,306,486.96 = 67,656,684.11 : x - Step 2: Convert to fraction form
123,413,169.27/170,306,486.96 = 67,656,684.11/x - Step 3: Cross multiply
123,413,169.27x = 170,306,486.96 × 67,656,684.11 - Step 4: Simplify right side
123,413,169.27x = 11,522,372,188,946,740 - Step 5: Solve for x
x = 11,522,372,188,946,740/123,413,169.27 - Step 6: Final answer
x = 93,364,203.00
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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.