Finding the Fourth Proportional to 134,745,405.13, 202,134,243.15 and 41,360,144.49
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Solution
The fourth proportional to 134,745,405.13, 202,134,243.15 and 41,360,144.49 is: 62,045,169.52
Step by Step Solution
- Step 1: Write the proportion equation
134,745,405.13 : 202,134,243.15 = 41,360,144.49 : x - Step 2: Convert to fraction form
134,745,405.13/202,134,243.15 = 41,360,144.49/x - Step 3: Cross multiply
134,745,405.13x = 202,134,243.15 × 41,360,144.49 - Step 4: Simplify right side
134,745,405.13x = 8,360,301,503,454,654 - Step 5: Solve for x
x = 8,360,301,503,454,654/134,745,405.13 - Step 6: Final answer
x = 62,045,169.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.