Finding the Fourth Proportional to 71,564,019.03, 107,284,548.11 and 24,871,438.26
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Solution
The fourth proportional to 71,564,019.03, 107,284,548.11 and 24,871,438.26 is: 37,285,790.41
Step by Step Solution
- Step 1: Write the proportion equation
71,564,019.03 : 107,284,548.11 = 24,871,438.26 : x - Step 2: Convert to fraction form
71,564,019.03/107,284,548.11 = 24,871,438.26/x - Step 3: Cross multiply
71,564,019.03x = 107,284,548.11 × 24,871,438.26 - Step 4: Simplify right side
71,564,019.03x = 2,668,321,014,445,508 - Step 5: Solve for x
x = 2,668,321,014,445,508/71,564,019.03 - Step 6: Final answer
x = 37,285,790.41
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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.