Finding the Fourth Proportional to 114,716,546.33, 158,308,856.80 and 62,505,581.99
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Solution
The fourth proportional to 114,716,546.33, 158,308,856.80 and 62,505,581.99 is: 86,257,715.60
Step by Step Solution
- Step 1: Write the proportion equation
114,716,546.33 : 158,308,856.80 = 62,505,581.99 : x - Step 2: Convert to fraction form
114,716,546.33/158,308,856.80 = 62,505,581.99/x - Step 3: Cross multiply
114,716,546.33x = 158,308,856.80 × 62,505,581.99 - Step 4: Simplify right side
114,716,546.33x = 9,895,187,227,507,762 - Step 5: Solve for x
x = 9,895,187,227,507,762/114,716,546.33 - Step 6: Final answer
x = 86,257,715.60
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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.