Finding the Fourth Proportional to 49,461,260.80, 74,157,331.20 and 29,256,102.40
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Solution
The fourth proportional to 49,461,260.80, 74,157,331.20 and 29,256,102.40 is: 43,863,711.52
Step by Step Solution
- Step 1: Write the proportion equation
49,461,260.80 : 74,157,331.20 = 29,256,102.40 : x - Step 2: Convert to fraction form
49,461,260.80/74,157,331.20 = 29,256,102.40/x - Step 3: Cross multiply
49,461,260.80x = 74,157,331.20 × 29,256,102.40 - Step 4: Simplify right side
49,461,260.80x = 2,169,554,475,297,914.75 - Step 5: Solve for x
x = 2,169,554,475,297,914.75/49,461,260.80 - Step 6: Final answer
x = 43,863,711.52
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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.