Finding the Fourth Proportional to 168,565,050.84, 252,847,674.54 and 47,396,502.84
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Solution
The fourth proportional to 168,565,050.84, 252,847,674.54 and 47,396,502.84 is: 71,094,781.89
Step by Step Solution
- Step 1: Write the proportion equation
168,565,050.84 : 252,847,674.54 = 47,396,502.84 : x - Step 2: Convert to fraction form
168,565,050.84/252,847,674.54 = 47,396,502.84/x - Step 3: Cross multiply
168,565,050.84x = 252,847,674.54 × 47,396,502.84 - Step 4: Simplify right side
168,565,050.84x = 11,984,095,524,422,506 - Step 5: Solve for x
x = 11,984,095,524,422,506/168,565,050.84 - Step 6: Final answer
x = 71,094,781.89
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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.