Finding the Fourth Proportional to 53,039,062.98, 73,189,950.13 and 29,829,705.91
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Solution
The fourth proportional to 53,039,062.98, 73,189,950.13 and 29,829,705.91 is: 41,162,768.82
Step by Step Solution
- Step 1: Write the proportion equation
53,039,062.98 : 73,189,950.13 = 29,829,705.91 : x - Step 2: Convert to fraction form
53,039,062.98/73,189,950.13 = 29,829,705.91/x - Step 3: Cross multiply
53,039,062.98x = 73,189,950.13 × 29,829,705.91 - Step 4: Simplify right side
53,039,062.98x = 2,183,234,687,906,448.75 - Step 5: Solve for x
x = 2,183,234,687,906,448.75/53,039,062.98 - Step 6: Final answer
x = 41,162,768.82
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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.