Finding the Fourth Proportional to 53,299,422.11, 79,949,124.01 and 29,058,734.15
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Solution
The fourth proportional to 53,299,422.11, 79,949,124.01 and 29,058,734.15 is: 43,588,096.23
Step by Step Solution
- Step 1: Write the proportion equation
53,299,422.11 : 79,949,124.01 = 29,058,734.15 : x - Step 2: Convert to fraction form
53,299,422.11/79,949,124.01 = 29,058,734.15/x - Step 3: Cross multiply
53,299,422.11x = 79,949,124.01 × 29,058,734.15 - Step 4: Simplify right side
53,299,422.11x = 2,323,220,340,131,972 - Step 5: Solve for x
x = 2,323,220,340,131,972/53,299,422.11 - Step 6: Final answer
x = 43,588,096.23
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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.