Finding the Fourth Proportional to 88,821,599.36, 122,607,631.68 and 57,889,293.44
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Solution
The fourth proportional to 88,821,599.36, 122,607,631.68 and 57,889,293.44 is: 79,909,270.04
Step by Step Solution
- Step 1: Write the proportion equation
88,821,599.36 : 122,607,631.68 = 57,889,293.44 : x - Step 2: Convert to fraction form
88,821,599.36/122,607,631.68 = 57,889,293.44/x - Step 3: Cross multiply
88,821,599.36x = 122,607,631.68 × 57,889,293.44 - Step 4: Simplify right side
88,821,599.36x = 7,097,669,168,306,960 - Step 5: Solve for x
x = 7,097,669,168,306,960/88,821,599.36 - Step 6: Final answer
x = 79,909,270.04
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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.