Finding the Fourth Proportional to 49,569,913.77, 68,403,482.25 and 27,542,660.01
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Solution
The fourth proportional to 49,569,913.77, 68,403,482.25 and 27,542,660.01 is: 38,007,204.61
Step by Step Solution
- Step 1: Write the proportion equation
49,569,913.77 : 68,403,482.25 = 27,542,660.01 : x - Step 2: Convert to fraction form
49,569,913.77/68,403,482.25 = 27,542,660.01/x - Step 3: Cross multiply
49,569,913.77x = 68,403,482.25 × 27,542,660.01 - Step 4: Simplify right side
49,569,913.77x = 1,884,013,854,958,591.75 - Step 5: Solve for x
x = 1,884,013,854,958,591.75/49,569,913.77 - Step 6: Final answer
x = 38,007,204.61
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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.