Finding the Fourth Proportional to 107,450,039.04, 148,276,728 and 58,556,417.28
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Solution
The fourth proportional to 107,450,039.04, 148,276,728 and 58,556,417.28 is: 80,805,498.40
Step by Step Solution
- Step 1: Write the proportion equation
107,450,039.04 : 148,276,728 = 58,556,417.28 : x - Step 2: Convert to fraction form
107,450,039.04/148,276,728 = 58,556,417.28/x - Step 3: Cross multiply
107,450,039.04x = 148,276,728 × 58,556,417.28 - Step 4: Simplify right side
107,450,039.04x = 8,682,553,957,681,060 - Step 5: Solve for x
x = 8,682,553,957,681,060/107,450,039.04 - Step 6: Final answer
x = 80,805,498.40
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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.