Finding the Fourth Proportional to 43,057,638.99, 59,371,272.68 and 35,192,749.59
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Solution
The fourth proportional to 43,057,638.99, 59,371,272.68 and 35,192,749.59 is: 48,526,542.12
Step by Step Solution
- Step 1: Write the proportion equation
43,057,638.99 : 59,371,272.68 = 35,192,749.59 : x - Step 2: Convert to fraction form
43,057,638.99/59,371,272.68 = 35,192,749.59/x - Step 3: Cross multiply
43,057,638.99x = 59,371,272.68 × 35,192,749.59 - Step 4: Simplify right side
43,057,638.99x = 2,089,438,332,090,884.50 - Step 5: Solve for x
x = 2,089,438,332,090,884.50/43,057,638.99 - Step 6: Final answer
x = 48,526,542.12
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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.