Finding the Fourth Proportional to 132,293,782.97, 182,564,464.34 and 73,555,993.07
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Solution
The fourth proportional to 132,293,782.97, 182,564,464.34 and 73,555,993.07 is: 101,506,738.81
Step by Step Solution
- Step 1: Write the proportion equation
132,293,782.97 : 182,564,464.34 = 73,555,993.07 : x - Step 2: Convert to fraction form
132,293,782.97/182,564,464.34 = 73,555,993.07/x - Step 3: Cross multiply
132,293,782.97x = 182,564,464.34 × 73,555,993.07 - Step 4: Simplify right side
132,293,782.97x = 13,428,710,473,821,302 - Step 5: Solve for x
x = 13,428,710,473,821,302/132,293,782.97 - Step 6: Final answer
x = 101,506,738.81
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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.