Finding the Fourth Proportional to 49,304,177.12, 68,061,557.77 and 29,464,943.31
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Solution
The fourth proportional to 49,304,177.12, 68,061,557.77 and 29,464,943.31 is: 40,674,645.81
Step by Step Solution
- Step 1: Write the proportion equation
49,304,177.12 : 68,061,557.77 = 29,464,943.31 : x - Step 2: Convert to fraction form
49,304,177.12/68,061,557.77 = 29,464,943.31/x - Step 3: Cross multiply
49,304,177.12x = 68,061,557.77 × 29,464,943.31 - Step 4: Simplify right side
49,304,177.12x = 2,005,429,941,283,339.75 - Step 5: Solve for x
x = 2,005,429,941,283,339.75/49,304,177.12 - Step 6: Final answer
x = 40,674,645.81
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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.