Finding the Fourth Proportional to 59,236,574.34, 88,864,327.80 and 18,286,388.09
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Solution
The fourth proportional to 59,236,574.34, 88,864,327.80 and 18,286,388.09 is: 27,432,504.38
Step by Step Solution
- Step 1: Write the proportion equation
59,236,574.34 : 88,864,327.80 = 18,286,388.09 : x - Step 2: Convert to fraction form
59,236,574.34/88,864,327.80 = 18,286,388.09/x - Step 3: Cross multiply
59,236,574.34x = 88,864,327.80 × 18,286,388.09 - Step 4: Simplify right side
59,236,574.34x = 1,625,007,585,063,454.25 - Step 5: Solve for x
x = 1,625,007,585,063,454.25/59,236,574.34 - Step 6: Final answer
x = 27,432,504.38
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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.