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Finding the Fourth Proportional to 45,766.68, 63,150.68 and 25,624.40

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Solution

The fourth proportional to 45,766.68, 63,150.68 and 25,624.40 is: 35,357.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,766.68 : 63,150.68 = 25,624.40 : x
  2. Step 2: Convert to fraction form
    45,766.68/63,150.68 = 25,624.40/x
  3. Step 3: Cross multiply
    45,766.68x = 63,150.68 × 25,624.40
  4. Step 4: Simplify right side
    45,766.68x = 1,618,198,284.59
  5. Step 5: Solve for x
    x = 1,618,198,284.59/45,766.68
  6. Step 6: Final answer
    x = 35,357.56

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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.