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Finding the Fourth Proportional to 63,171.34, 94,756.79 and 25,723.07

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Solution

The fourth proportional to 63,171.34, 94,756.79 and 25,723.07 is: 38,584.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,171.34 : 94,756.79 = 25,723.07 : x
  2. Step 2: Convert to fraction form
    63,171.34/94,756.79 = 25,723.07/x
  3. Step 3: Cross multiply
    63,171.34x = 94,756.79 × 25,723.07
  4. Step 4: Simplify right side
    63,171.34x = 2,437,435,343.31
  5. Step 5: Solve for x
    x = 2,437,435,343.31/63,171.34
  6. Step 6: Final answer
    x = 38,584.51

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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.