Finding the Fourth Proportional to 79,915,554.44, 110,283,465.16 and 43,246,125.44
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Solution
The fourth proportional to 79,915,554.44, 110,283,465.16 and 43,246,125.44 is: 59,679,653.12
Step by Step Solution
- Step 1: Write the proportion equation
79,915,554.44 : 110,283,465.16 = 43,246,125.44 : x - Step 2: Convert to fraction form
79,915,554.44/110,283,465.16 = 43,246,125.44/x - Step 3: Cross multiply
79,915,554.44x = 110,283,465.16 × 43,246,125.44 - Step 4: Simplify right side
79,915,554.44x = 4,769,332,568,267,229 - Step 5: Solve for x
x = 4,769,332,568,267,229/79,915,554.44 - Step 6: Final answer
x = 59,679,653.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.