Finding the Fourth Proportional to 49,953,482.88, 68,937,320.88 and 27,927,910.23
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Solution
The fourth proportional to 49,953,482.88, 68,937,320.88 and 27,927,910.23 is: 38,541,362.84
Step by Step Solution
- Step 1: Write the proportion equation
49,953,482.88 : 68,937,320.88 = 27,927,910.23 : x - Step 2: Convert to fraction form
49,953,482.88/68,937,320.88 = 27,927,910.23/x - Step 3: Cross multiply
49,953,482.88x = 68,937,320.88 × 27,927,910.23 - Step 4: Simplify right side
49,953,482.88x = 1,925,275,309,033,344.50 - Step 5: Solve for x
x = 1,925,275,309,033,344.50/49,953,482.88 - Step 6: Final answer
x = 38,541,362.84
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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.