Finding the Fourth Proportional to 49,657,291.92, 74,437,630.20 and 23,742,858.96
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Solution
The fourth proportional to 49,657,291.92, 74,437,630.20 and 23,742,858.96 is: 35,591,190.88
Step by Step Solution
- Step 1: Write the proportion equation
49,657,291.92 : 74,437,630.20 = 23,742,858.96 : x - Step 2: Convert to fraction form
49,657,291.92/74,437,630.20 = 23,742,858.96/x - Step 3: Cross multiply
49,657,291.92x = 74,437,630.20 × 23,742,858.96 - Step 4: Simplify right side
49,657,291.92x = 1,767,362,155,155,236.75 - Step 5: Solve for x
x = 1,767,362,155,155,236.75/49,657,291.92 - Step 6: Final answer
x = 35,591,190.88
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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.