Finding the Fourth Proportional to 69,574,662.44, 104,326,232.14 and 36,802,854.96
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Solution
The fourth proportional to 69,574,662.44, 104,326,232.14 and 36,802,854.96 is: 55,185,365.70
Step by Step Solution
- Step 1: Write the proportion equation
69,574,662.44 : 104,326,232.14 = 36,802,854.96 : x - Step 2: Convert to fraction form
69,574,662.44/104,326,232.14 = 36,802,854.96/x - Step 3: Cross multiply
69,574,662.44x = 104,326,232.14 × 36,802,854.96 - Step 4: Simplify right side
69,574,662.44x = 3,839,503,189,971,710.50 - Step 5: Solve for x
x = 3,839,503,189,971,710.50/69,574,662.44 - Step 6: Final answer
x = 55,185,365.70
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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.