Finding the Fourth Proportional to 132,284,866.53, 198,414,470.76 and 40,169,402.48
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Solution
The fourth proportional to 132,284,866.53, 198,414,470.76 and 40,169,402.48 is: 60,250,208.07
Step by Step Solution
- Step 1: Write the proportion equation
132,284,866.53 : 198,414,470.76 = 40,169,402.48 : x - Step 2: Convert to fraction form
132,284,866.53/198,414,470.76 = 40,169,402.48/x - Step 3: Cross multiply
132,284,866.53x = 198,414,470.76 × 40,169,402.48 - Step 4: Simplify right side
132,284,866.53x = 7,970,190,732,822,559 - Step 5: Solve for x
x = 7,970,190,732,822,559/132,284,866.53 - Step 6: Final answer
x = 60,250,208.07
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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.