Finding the Fourth Proportional to 83,952.24, 115,856.64 and 46,227.84
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Solution
The fourth proportional to 83,952.24, 115,856.64 and 46,227.84 is: 63,795.82
Step by Step Solution
- Step 1: Write the proportion equation
83,952.24 : 115,856.64 = 46,227.84 : x - Step 2: Convert to fraction form
83,952.24/115,856.64 = 46,227.84/x - Step 3: Cross multiply
83,952.24x = 115,856.64 × 46,227.84 - Step 4: Simplify right side
83,952.24x = 5,355,802,216.86 - Step 5: Solve for x
x = 5,355,802,216.86/83,952.24 - Step 6: Final answer
x = 63,795.82
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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.