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Finding the Fourth Proportional to 57,193.89, 85,790.90 and 23,895.81

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Solution

The fourth proportional to 57,193.89, 85,790.90 and 23,895.81 is: 35,843.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,193.89 : 85,790.90 = 23,895.81 : x
  2. Step 2: Convert to fraction form
    57,193.89/85,790.90 = 23,895.81/x
  3. Step 3: Cross multiply
    57,193.89x = 85,790.90 × 23,895.81
  4. Step 4: Simplify right side
    57,193.89x = 2,050,042,926.65
  5. Step 5: Solve for x
    x = 2,050,042,926.65/57,193.89
  6. Step 6: Final answer
    x = 35,843.74

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1.5x scale

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.