Finding the Fourth Proportional to 43,939,896.22, 65,924,495.90 and 29,225,998.36
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Solution
The fourth proportional to 43,939,896.22, 65,924,495.90 and 29,225,998.36 is: 43,848,742.82
Step by Step Solution
- Step 1: Write the proportion equation
43,939,896.22 : 65,924,495.90 = 29,225,998.36 : x - Step 2: Convert to fraction form
43,939,896.22/65,924,495.90 = 29,225,998.36/x - Step 3: Cross multiply
43,939,896.22x = 65,924,495.90 × 29,225,998.36 - Step 4: Simplify right side
43,939,896.22x = 1,926,709,209,057,226.75 - Step 5: Solve for x
x = 1,926,709,209,057,226.75/43,939,896.22 - Step 6: Final answer
x = 43,848,742.82
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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.