Finding the Fourth Proportional to 73,784,595.06, 110,602,823.09 and 25,229,241.99
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Solution
The fourth proportional to 73,784,595.06, 110,602,823.09 and 25,229,241.99 is: 37,818,536.32
Step by Step Solution
- Step 1: Write the proportion equation
73,784,595.06 : 110,602,823.09 = 25,229,241.99 : x - Step 2: Convert to fraction form
73,784,595.06/110,602,823.09 = 25,229,241.99/x - Step 3: Cross multiply
73,784,595.06x = 110,602,823.09 × 25,229,241.99 - Step 4: Simplify right side
73,784,595.06x = 2,790,425,388,388,623 - Step 5: Solve for x
x = 2,790,425,388,388,623/73,784,595.06 - Step 6: Final answer
x = 37,818,536.32
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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.