Finding the Fourth Proportional to 53,036,389.44, 73,189,482.32 and 29,831,532.08
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Solution
The fourth proportional to 53,036,389.44, 73,189,482.32 and 29,831,532.08 is: 41,167,100.79
Step by Step Solution
- Step 1: Write the proportion equation
53,036,389.44 : 73,189,482.32 = 29,831,532.08 : x - Step 2: Convert to fraction form
53,036,389.44/73,189,482.32 = 29,831,532.08/x - Step 3: Cross multiply
53,036,389.44x = 73,189,482.32 × 29,831,532.08 - Step 4: Simplify right side
53,036,389.44x = 2,183,354,389,747,672.50 - Step 5: Solve for x
x = 2,183,354,389,747,672.50/53,036,389.44 - Step 6: Final answer
x = 41,167,100.79
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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.