Finding the Fourth Proportional to 110,303,637.12, 165,481,699.68 and 55,581,747.84
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Solution
The fourth proportional to 110,303,637.12, 165,481,699.68 and 55,581,747.84 is: 83,385,846.05
Step by Step Solution
- Step 1: Write the proportion equation
110,303,637.12 : 165,481,699.68 = 55,581,747.84 : x - Step 2: Convert to fraction form
110,303,637.12/165,481,699.68 = 55,581,747.84/x - Step 3: Cross multiply
110,303,637.12x = 165,481,699.68 × 55,581,747.84 - Step 4: Simplify right side
110,303,637.12x = 9,197,762,103,748,370 - Step 5: Solve for x
x = 9,197,762,103,748,370/110,303,637.12 - Step 6: Final answer
x = 83,385,846.05
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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.