Finding the Fourth Proportional to 48,753,487.77, 73,108,971.37 and 18,440,093.13
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Solution
The fourth proportional to 48,753,487.77, 73,108,971.37 and 18,440,093.13 is: 27,652,098.39
Step by Step Solution
- Step 1: Write the proportion equation
48,753,487.77 : 73,108,971.37 = 18,440,093.13 : x - Step 2: Convert to fraction form
48,753,487.77/73,108,971.37 = 18,440,093.13/x - Step 3: Cross multiply
48,753,487.77x = 73,108,971.37 × 18,440,093.13 - Step 4: Simplify right side
48,753,487.77x = 1,348,136,240,701,303.75 - Step 5: Solve for x
x = 1,348,136,240,701,303.75/48,753,487.77 - Step 6: Final answer
x = 27,652,098.39
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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.