Finding the Fourth Proportional to 69,754,694.97, 104,536,383.06 and 44,149,998.81
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Solution
The fourth proportional to 69,754,694.97, 104,536,383.06 and 44,149,998.81 is: 66,164,452.30
Step by Step Solution
- Step 1: Write the proportion equation
69,754,694.97 : 104,536,383.06 = 44,149,998.81 : x - Step 2: Convert to fraction form
69,754,694.97/104,536,383.06 = 44,149,998.81/x - Step 3: Cross multiply
69,754,694.97x = 104,536,383.06 × 44,149,998.81 - Step 4: Simplify right side
69,754,694.97x = 4,615,281,187,700,705 - Step 5: Solve for x
x = 4,615,281,187,700,705/69,754,694.97 - Step 6: Final answer
x = 66,164,452.30
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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.