Home / 63,930.60-95,895.90-28,383.57

Finding the Fourth Proportional to 63,930.60, 95,895.90 and 28,383.57

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Solution

The fourth proportional to 63,930.60, 95,895.90 and 28,383.57 is: 42,575.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,930.60 : 95,895.90 = 28,383.57 : x
  2. Step 2: Convert to fraction form
    63,930.60/95,895.90 = 28,383.57/x
  3. Step 3: Cross multiply
    63,930.60x = 95,895.90 × 28,383.57
  4. Step 4: Simplify right side
    63,930.60x = 2,721,867,605.39
  5. Step 5: Solve for x
    x = 2,721,867,605.39/63,930.60
  6. Step 6: Final answer
    x = 42,575.35

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Similar ratio
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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.