Finding the Fourth Proportional to 43,408,609.43, 59,901,681.08 and 25,768,265.99
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Solution
The fourth proportional to 43,408,609.43, 59,901,681.08 and 25,768,265.99 is: 35,558,901.14
Step by Step Solution
- Step 1: Write the proportion equation
43,408,609.43 : 59,901,681.08 = 25,768,265.99 : x - Step 2: Convert to fraction form
43,408,609.43/59,901,681.08 = 25,768,265.99/x - Step 3: Cross multiply
43,408,609.43x = 59,901,681.08 × 25,768,265.99 - Step 4: Simplify right side
43,408,609.43x = 1,543,562,451,082,502.75 - Step 5: Solve for x
x = 1,543,562,451,082,502.75/43,408,609.43 - Step 6: Final answer
x = 35,558,901.14
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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.