Finding the Fourth Proportional to 53,016,360.98, 73,163,251.46 and 29,176,732.94
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Solution
The fourth proportional to 53,016,360.98, 73,163,251.46 and 29,176,732.94 is: 40,264,262.00
Step by Step Solution
- Step 1: Write the proportion equation
53,016,360.98 : 73,163,251.46 = 29,176,732.94 : x - Step 2: Convert to fraction form
53,016,360.98/73,163,251.46 = 29,176,732.94/x - Step 3: Cross multiply
53,016,360.98x = 73,163,251.46 × 29,176,732.94 - Step 4: Simplify right side
53,016,360.98x = 2,134,664,649,126,335.25 - Step 5: Solve for x
x = 2,134,664,649,126,335.25/53,016,360.98 - Step 6: Final answer
x = 40,264,262.00
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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.