Finding the Fourth Proportional to 49,948,004.99, 74,921,181.43 and 14,933,200.96
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Solution
The fourth proportional to 49,948,004.99, 74,921,181.43 and 14,933,200.96 is: 22,399,554.47
Step by Step Solution
- Step 1: Write the proportion equation
49,948,004.99 : 74,921,181.43 = 14,933,200.96 : x - Step 2: Convert to fraction form
49,948,004.99/74,921,181.43 = 14,933,200.96/x - Step 3: Cross multiply
49,948,004.99x = 74,921,181.43 × 14,933,200.96 - Step 4: Simplify right side
49,948,004.99x = 1,118,813,058,159,718.75 - Step 5: Solve for x
x = 1,118,813,058,159,718.75/49,948,004.99 - Step 6: Final answer
x = 22,399,554.47
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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.