Finding the Fourth Proportional to 97,844,723.99, 135,022,277.28 and 53,791,403.39
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Solution
The fourth proportional to 97,844,723.99, 135,022,277.28 and 53,791,403.39 is: 74,230,244.48
Step by Step Solution
- Step 1: Write the proportion equation
97,844,723.99 : 135,022,277.28 = 53,791,403.39 : x - Step 2: Convert to fraction form
97,844,723.99/135,022,277.28 = 53,791,403.39/x - Step 3: Cross multiply
97,844,723.99x = 135,022,277.28 × 53,791,403.39 - Step 4: Simplify right side
97,844,723.99x = 7,263,037,782,860,844 - Step 5: Solve for x
x = 7,263,037,782,860,844/97,844,723.99 - Step 6: Final answer
x = 74,230,244.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.