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Finding the Fourth Proportional to 63,778.81, 95,584.71 and 26,295.25

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Solution

The fourth proportional to 63,778.81, 95,584.71 and 26,295.25 is: 39,408.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,778.81 : 95,584.71 = 26,295.25 : x
  2. Step 2: Convert to fraction form
    63,778.81/95,584.71 = 26,295.25/x
  3. Step 3: Cross multiply
    63,778.81x = 95,584.71 × 26,295.25
  4. Step 4: Simplify right side
    63,778.81x = 2,513,423,845.63
  5. Step 5: Solve for x
    x = 2,513,423,845.63/63,778.81
  6. Step 6: Final answer
    x = 39,408.45

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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.