Finding the Fourth Proportional to 95,421,553.74, 143,132,308.74 and 27,264,246.30
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Solution
The fourth proportional to 95,421,553.74, 143,132,308.74 and 27,264,246.30 is: 40,896,363.20
Step by Step Solution
- Step 1: Write the proportion equation
95,421,553.74 : 143,132,308.74 = 27,264,246.30 : x - Step 2: Convert to fraction form
95,421,553.74/143,132,308.74 = 27,264,246.30/x - Step 3: Cross multiply
95,421,553.74x = 143,132,308.74 × 27,264,246.30 - Step 4: Simplify right side
95,421,553.74x = 3,902,394,518,975,003 - Step 5: Solve for x
x = 3,902,394,518,975,003/95,421,553.74 - Step 6: Final answer
x = 40,896,363.20
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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.