Finding the Fourth Proportional to 53,716,869.34, 80,575,203.41 and 16,831,583.03
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Solution
The fourth proportional to 53,716,869.34, 80,575,203.41 and 16,831,583.03 is: 25,247,343.02
Step by Step Solution
- Step 1: Write the proportion equation
53,716,869.34 : 80,575,203.41 = 16,831,583.03 : x - Step 2: Convert to fraction form
53,716,869.34/80,575,203.41 = 16,831,583.03/x - Step 3: Cross multiply
53,716,869.34x = 80,575,203.41 × 16,831,583.03 - Step 4: Simplify right side
53,716,869.34x = 1,356,208,226,354,554.25 - Step 5: Solve for x
x = 1,356,208,226,354,554.25/53,716,869.34 - Step 6: Final answer
x = 25,247,343.02
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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.