Finding the Fourth Proportional to 53,276,538.14, 73,481,110.25 and 45,846,723.09
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Solution
The fourth proportional to 53,276,538.14, 73,481,110.25 and 45,846,723.09 is: 63,233,615.24
Step by Step Solution
- Step 1: Write the proportion equation
53,276,538.14 : 73,481,110.25 = 45,846,723.09 : x - Step 2: Convert to fraction form
53,276,538.14/73,481,110.25 = 45,846,723.09/x - Step 3: Cross multiply
53,276,538.14x = 73,481,110.25 × 45,846,723.09 - Step 4: Simplify right side
53,276,538.14x = 3,368,868,113,748,277.50 - Step 5: Solve for x
x = 3,368,868,113,748,277.50/53,276,538.14 - Step 6: Final answer
x = 63,233,615.24
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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.