Finding the Fourth Proportional to 53,859,922.80, 74,327,284.44 and 29,414,356.08
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Solution
The fourth proportional to 53,859,922.80, 74,327,284.44 and 29,414,356.08 is: 40,592,134.14
Step by Step Solution
- Step 1: Write the proportion equation
53,859,922.80 : 74,327,284.44 = 29,414,356.08 : x - Step 2: Convert to fraction form
53,859,922.80/74,327,284.44 = 29,414,356.08/x - Step 3: Cross multiply
53,859,922.80x = 74,327,284.44 × 29,414,356.08 - Step 4: Simplify right side
53,859,922.80x = 2,186,289,210,977,603.25 - Step 5: Solve for x
x = 2,186,289,210,977,603.25/53,859,922.80 - Step 6: Final answer
x = 40,592,134.14
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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.