Finding the Fourth Proportional to 107,450,042.04, 148,276,732.14 and 58,556,420.28
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Solution
The fourth proportional to 107,450,042.04, 148,276,732.14 and 58,556,420.28 is: 80,805,502.54
Step by Step Solution
- Step 1: Write the proportion equation
107,450,042.04 : 148,276,732.14 = 58,556,420.28 : x - Step 2: Convert to fraction form
107,450,042.04/148,276,732.14 = 58,556,420.28/x - Step 3: Cross multiply
107,450,042.04x = 148,276,732.14 × 58,556,420.28 - Step 4: Simplify right side
107,450,042.04x = 8,682,554,644,934,823 - Step 5: Solve for x
x = 8,682,554,644,934,823/107,450,042.04 - Step 6: Final answer
x = 80,805,502.54
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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.