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Finding the Fourth Proportional to 63,145.96, 94,667.70 and 25,723.55

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Solution

The fourth proportional to 63,145.96, 94,667.70 and 25,723.55 is: 38,564.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,145.96 : 94,667.70 = 25,723.55 : x
  2. Step 2: Convert to fraction form
    63,145.96/94,667.70 = 25,723.55/x
  3. Step 3: Cross multiply
    63,145.96x = 94,667.70 × 25,723.55
  4. Step 4: Simplify right side
    63,145.96x = 2,435,189,314.34
  5. Step 5: Solve for x
    x = 2,435,189,314.34/63,145.96
  6. Step 6: Final answer
    x = 38,564.45

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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.