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Finding the Fourth Proportional to 45,793.11, 63,193.74 and 25,649.94

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Solution

The fourth proportional to 45,793.11, 63,193.74 and 25,649.94 is: 35,396.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,793.11 : 63,193.74 = 25,649.94 : x
  2. Step 2: Convert to fraction form
    45,793.11/63,193.74 = 25,649.94/x
  3. Step 3: Cross multiply
    45,793.11x = 63,193.74 × 25,649.94
  4. Step 4: Simplify right side
    45,793.11x = 1,620,915,639.38
  5. Step 5: Solve for x
    x = 1,620,915,639.38/45,793.11
  6. Step 6: Final answer
    x = 35,396.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.