Finding the Fourth Proportional to 73,636.68, 110,288.86 and 34,110.76
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Solution
The fourth proportional to 73,636.68, 110,288.86 and 34,110.76 is: 51,089.17
Step by Step Solution
- Step 1: Write the proportion equation
73,636.68 : 110,288.86 = 34,110.76 : x - Step 2: Convert to fraction form
73,636.68/110,288.86 = 34,110.76/x - Step 3: Cross multiply
73,636.68x = 110,288.86 × 34,110.76 - Step 4: Simplify right side
73,636.68x = 3,762,036,834.13 - Step 5: Solve for x
x = 3,762,036,834.13/73,636.68 - Step 6: Final answer
x = 51,089.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.