Finding the Fourth Proportional to 68,352,682.52, 94,327,587.84 and 37,412,187.50
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Solution
The fourth proportional to 68,352,682.52, 94,327,587.84 and 37,412,187.50 is: 51,629,303.67
Step by Step Solution
- Step 1: Write the proportion equation
68,352,682.52 : 94,327,587.84 = 37,412,187.50 : x - Step 2: Convert to fraction form
68,352,682.52/94,327,587.84 = 37,412,187.50/x - Step 3: Cross multiply
68,352,682.52x = 94,327,587.84 × 37,412,187.50 - Step 4: Simplify right side
68,352,682.52x = 3,529,001,402,221,162 - Step 5: Solve for x
x = 3,529,001,402,221,162/68,352,682.52 - Step 6: Final answer
x = 51,629,303.67
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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.