Finding the Fourth Proportional to 97,244,099.58, 134,195,278.42 and 53,190,713.08
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Solution
The fourth proportional to 97,244,099.58, 134,195,278.42 and 53,190,713.08 is: 73,402,320.37
Step by Step Solution
- Step 1: Write the proportion equation
97,244,099.58 : 134,195,278.42 = 53,190,713.08 : x - Step 2: Convert to fraction form
97,244,099.58/134,195,278.42 = 53,190,713.08/x - Step 3: Cross multiply
97,244,099.58x = 134,195,278.42 × 53,190,713.08 - Step 4: Simplify right side
97,244,099.58x = 7,137,942,551,128,936 - Step 5: Solve for x
x = 7,137,942,551,128,936/97,244,099.58 - Step 6: Final answer
x = 73,402,320.37
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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.