Finding the Fourth Proportional to 116,337,973.73, 174,505,465.84 and 38,650,599.75
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Solution
The fourth proportional to 116,337,973.73, 174,505,465.84 and 38,650,599.75 is: 57,975,403.02
Step by Step Solution
- Step 1: Write the proportion equation
116,337,973.73 : 174,505,465.84 = 38,650,599.75 : x - Step 2: Convert to fraction form
116,337,973.73/174,505,465.84 = 38,650,599.75/x - Step 3: Cross multiply
116,337,973.73x = 174,505,465.84 × 38,650,599.75 - Step 4: Simplify right side
116,337,973.73x = 6,744,740,913,399,983 - Step 5: Solve for x
x = 6,744,740,913,399,983/116,337,973.73 - Step 6: Final answer
x = 57,975,403.02
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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.