Finding the Fourth Proportional to 88,576,178.40, 132,864,267.60 and 40,707,122.40
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Solution
The fourth proportional to 88,576,178.40, 132,864,267.60 and 40,707,122.40 is: 61,060,683.60
Step by Step Solution
- Step 1: Write the proportion equation
88,576,178.40 : 132,864,267.60 = 40,707,122.40 : x - Step 2: Convert to fraction form
88,576,178.40/132,864,267.60 = 40,707,122.40/x - Step 3: Cross multiply
88,576,178.40x = 132,864,267.60 × 40,707,122.40 - Step 4: Simplify right side
88,576,178.40x = 5,408,522,003,779,554 - Step 5: Solve for x
x = 5,408,522,003,779,554/88,576,178.40 - Step 6: Final answer
x = 61,060,683.60
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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.