Finding the Fourth Proportional to 36,196,645.80, 54,294,968.70 and 29,819,353.80
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Solution
The fourth proportional to 36,196,645.80, 54,294,968.70 and 29,819,353.80 is: 44,729,030.70
Step by Step Solution
- Step 1: Write the proportion equation
36,196,645.80 : 54,294,968.70 = 29,819,353.80 : x - Step 2: Convert to fraction form
36,196,645.80/54,294,968.70 = 29,819,353.80/x - Step 3: Cross multiply
36,196,645.80x = 54,294,968.70 × 29,819,353.80 - Step 4: Simplify right side
36,196,645.80x = 1,619,040,881,225,226.25 - Step 5: Solve for x
x = 1,619,040,881,225,226.25/36,196,645.80 - Step 6: Final answer
x = 44,729,030.70
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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.