Finding the Fourth Proportional to 88,565,569.05, 132,848,353.58 and 49,823,520.15
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Solution
The fourth proportional to 88,565,569.05, 132,848,353.58 and 49,823,520.15 is: 74,735,280.23
Step by Step Solution
- Step 1: Write the proportion equation
88,565,569.05 : 132,848,353.58 = 49,823,520.15 : x - Step 2: Convert to fraction form
88,565,569.05/132,848,353.58 = 49,823,520.15/x - Step 3: Cross multiply
88,565,569.05x = 132,848,353.58 × 49,823,520.15 - Step 4: Simplify right side
88,565,569.05x = 6,618,972,621,238,337 - Step 5: Solve for x
x = 6,618,972,621,238,337/88,565,569.05 - Step 6: Final answer
x = 74,735,280.23
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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.