Finding the Fourth Proportional to 48,931,232.40, 73,396,848.60 and 32,806,918.80
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Solution
The fourth proportional to 48,931,232.40, 73,396,848.60 and 32,806,918.80 is: 49,210,378.20
Step by Step Solution
- Step 1: Write the proportion equation
48,931,232.40 : 73,396,848.60 = 32,806,918.80 : x - Step 2: Convert to fraction form
48,931,232.40/73,396,848.60 = 32,806,918.80/x - Step 3: Cross multiply
48,931,232.40x = 73,396,848.60 × 32,806,918.80 - Step 4: Simplify right side
48,931,232.40x = 2,407,924,452,196,093.50 - Step 5: Solve for x
x = 2,407,924,452,196,093.50/48,931,232.40 - Step 6: Final answer
x = 49,210,378.20
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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.