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Finding the Fourth Proportional to 38,595.30, 57,892.96 and 10,893.30

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Solution

The fourth proportional to 38,595.30, 57,892.96 and 10,893.30 is: 16,339.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,595.30 : 57,892.96 = 10,893.30 : x
  2. Step 2: Convert to fraction form
    38,595.30/57,892.96 = 10,893.30/x
  3. Step 3: Cross multiply
    38,595.30x = 57,892.96 × 10,893.30
  4. Step 4: Simplify right side
    38,595.30x = 630,645,381.17
  5. Step 5: Solve for x
    x = 630,645,381.17/38,595.30
  6. Step 6: Final answer
    x = 16,339.95

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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.