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Finding the Fourth Proportional to 63,492.60, 95,279.40 and 30,250.20

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Solution

The fourth proportional to 63,492.60, 95,279.40 and 30,250.20 is: 45,394.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,492.60 : 95,279.40 = 30,250.20 : x
  2. Step 2: Convert to fraction form
    63,492.60/95,279.40 = 30,250.20/x
  3. Step 3: Cross multiply
    63,492.60x = 95,279.40 × 30,250.20
  4. Step 4: Simplify right side
    63,492.60x = 2,882,220,905.88
  5. Step 5: Solve for x
    x = 2,882,220,905.88/63,492.60
  6. Step 6: Final answer
    x = 45,394.60

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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.