Finding the Fourth Proportional to 88,297,431.42, 132,467,346.48 and 27,713,157.42
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Solution
The fourth proportional to 88,297,431.42, 132,467,346.48 and 27,713,157.42 is: 41,576,389.79
Step by Step Solution
- Step 1: Write the proportion equation
88,297,431.42 : 132,467,346.48 = 27,713,157.42 : x - Step 2: Convert to fraction form
88,297,431.42/132,467,346.48 = 27,713,157.42/x - Step 3: Cross multiply
88,297,431.42x = 132,467,346.48 × 27,713,157.42 - Step 4: Simplify right side
88,297,431.42x = 3,671,088,426,009,923 - Step 5: Solve for x
x = 3,671,088,426,009,923/88,297,431.42 - Step 6: Final answer
x = 41,576,389.79
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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.