Finding the Fourth Proportional to 70,524,932.96, 97,323,435.96 and 39,584,540
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Solution
The fourth proportional to 70,524,932.96, 97,323,435.96 and 39,584,540 is: 54,626,119.90
Step by Step Solution
- Step 1: Write the proportion equation
70,524,932.96 : 97,323,435.96 = 39,584,540 : x - Step 2: Convert to fraction form
70,524,932.96/97,323,435.96 = 39,584,540/x - Step 3: Cross multiply
70,524,932.96x = 97,323,435.96 × 39,584,540 - Step 4: Simplify right side
70,524,932.96x = 3,852,503,443,696,058 - Step 5: Solve for x
x = 3,852,503,443,696,058/70,524,932.96 - Step 6: Final answer
x = 54,626,119.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.