Finding the Fourth Proportional to 70,525,011.14, 97,322,629.03 and 39,162,241.99
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Solution
The fourth proportional to 70,525,011.14, 97,322,629.03 and 39,162,241.99 is: 54,042,846.47
Step by Step Solution
- Step 1: Write the proportion equation
70,525,011.14 : 97,322,629.03 = 39,162,241.99 : x - Step 2: Convert to fraction form
70,525,011.14/97,322,629.03 = 39,162,241.99/x - Step 3: Cross multiply
70,525,011.14x = 97,322,629.03 × 39,162,241.99 - Step 4: Simplify right side
70,525,011.14x = 3,811,372,349,175,859 - Step 5: Solve for x
x = 3,811,372,349,175,859/70,525,011.14 - Step 6: Final answer
x = 54,042,846.47
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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.