Finding the Fourth Proportional to 56,135,032.30, 84,202,548.45 and 27,399,601.90
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Solution
The fourth proportional to 56,135,032.30, 84,202,548.45 and 27,399,601.90 is: 41,099,402.85
Step by Step Solution
- Step 1: Write the proportion equation
56,135,032.30 : 84,202,548.45 = 27,399,601.90 : x - Step 2: Convert to fraction form
56,135,032.30/84,202,548.45 = 27,399,601.90/x - Step 3: Cross multiply
56,135,032.30x = 84,202,548.45 × 27,399,601.90 - Step 4: Simplify right side
56,135,032.30x = 2,307,116,306,495,462 - Step 5: Solve for x
x = 2,307,116,306,495,462/56,135,032.30 - Step 6: Final answer
x = 41,099,402.85
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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.