Finding the Fourth Proportional to 106,623,534.36, 159,941,284.29 and 29,940,583.87
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Solution
The fourth proportional to 106,623,534.36, 159,941,284.29 and 29,940,583.87 is: 44,912,555.80
Step by Step Solution
- Step 1: Write the proportion equation
106,623,534.36 : 159,941,284.29 = 29,940,583.87 : x - Step 2: Convert to fraction form
106,623,534.36/159,941,284.29 = 29,940,583.87/x - Step 3: Cross multiply
106,623,534.36x = 159,941,284.29 × 29,940,583.87 - Step 4: Simplify right side
106,623,534.36x = 4,788,735,436,560,258 - Step 5: Solve for x
x = 4,788,735,436,560,258/106,623,534.36 - Step 6: Final answer
x = 44,912,555.80
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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.