Finding the Fourth Proportional to 62,747,542.36, 86,593,711.36 and 34,871,427.52
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Solution
The fourth proportional to 62,747,542.36, 86,593,711.36 and 34,871,427.52 is: 48,123,738.65
Step by Step Solution
- Step 1: Write the proportion equation
62,747,542.36 : 86,593,711.36 = 34,871,427.52 : x - Step 2: Convert to fraction form
62,747,542.36/86,593,711.36 = 34,871,427.52/x - Step 3: Cross multiply
62,747,542.36x = 86,593,711.36 × 34,871,427.52 - Step 4: Simplify right side
62,747,542.36x = 3,019,646,329,378,041 - Step 5: Solve for x
x = 3,019,646,329,378,041/62,747,542.36 - Step 6: Final answer
x = 48,123,738.65
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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.