Finding the Fourth Proportional to 62,607,450.40, 93,799,201.20 and 38,644,928.80
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Solution
The fourth proportional to 62,607,450.40, 93,799,201.20 and 38,644,928.80 is: 57,898,276.14
Step by Step Solution
- Step 1: Write the proportion equation
62,607,450.40 : 93,799,201.20 = 38,644,928.80 : x - Step 2: Convert to fraction form
62,607,450.40/93,799,201.20 = 38,644,928.80/x - Step 3: Cross multiply
62,607,450.40x = 93,799,201.20 × 38,644,928.80 - Step 4: Simplify right side
62,607,450.40x = 3,624,863,451,870,874.50 - Step 5: Solve for x
x = 3,624,863,451,870,874.50/62,607,450.40 - Step 6: Final answer
x = 57,898,276.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.