Finding the Fourth Proportional to 168,555,893.99, 252,854,100.81 and 59,358,497.38
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Solution
The fourth proportional to 168,555,893.99, 252,854,100.81 and 59,358,497.38 is: 89,044,880.75
Step by Step Solution
- Step 1: Write the proportion equation
168,555,893.99 : 252,854,100.81 = 59,358,497.38 : x - Step 2: Convert to fraction form
168,555,893.99/252,854,100.81 = 59,358,497.38/x - Step 3: Cross multiply
168,555,893.99x = 252,854,100.81 × 59,358,497.38 - Step 4: Simplify right side
168,555,893.99x = 15,009,039,479,820,506 - Step 5: Solve for x
x = 15,009,039,479,820,506/168,555,893.99 - Step 6: Final answer
x = 89,044,880.75
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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.