Finding the Fourth Proportional to 59,157,788.01, 88,738,489.79 and 20,295,694.88
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Solution
The fourth proportional to 59,157,788.01, 88,738,489.79 and 20,295,694.88 is: 30,444,162.52
Step by Step Solution
- Step 1: Write the proportion equation
59,157,788.01 : 88,738,489.79 = 20,295,694.88 : x - Step 2: Convert to fraction form
59,157,788.01/88,738,489.79 = 20,295,694.88/x - Step 3: Cross multiply
59,157,788.01x = 88,738,489.79 × 20,295,694.88 - Step 4: Simplify right side
59,157,788.01x = 1,801,009,312,344,664.25 - Step 5: Solve for x
x = 1,801,009,312,344,664.25/59,157,788.01 - Step 6: Final answer
x = 30,444,162.52
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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.