Finding the Fourth Proportional to 88,565,409.70, 132,848,114.55 and 50,301,657.70
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Solution
The fourth proportional to 88,565,409.70, 132,848,114.55 and 50,301,657.70 is: 75,452,486.55
Step by Step Solution
- Step 1: Write the proportion equation
88,565,409.70 : 132,848,114.55 = 50,301,657.70 : x - Step 2: Convert to fraction form
88,565,409.70/132,848,114.55 = 50,301,657.70/x - Step 3: Cross multiply
88,565,409.70x = 132,848,114.55 × 50,301,657.70 - Step 4: Simplify right side
88,565,409.70x = 6,682,480,384,184,490 - Step 5: Solve for x
x = 6,682,480,384,184,490/88,565,409.70 - Step 6: Final answer
x = 75,452,486.55
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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.