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Finding the Fourth Proportional to 63,884,267.60, 95,826,401.40 and 45,744,414.80

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Solution

The fourth proportional to 63,884,267.60, 95,826,401.40 and 45,744,414.80 is: 68,616,622.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,884,267.60 : 95,826,401.40 = 45,744,414.80 : x
  2. Step 2: Convert to fraction form
    63,884,267.60/95,826,401.40 = 45,744,414.80/x
  3. Step 3: Cross multiply
    63,884,267.60x = 95,826,401.40 × 45,744,414.80
  4. Step 4: Simplify right side
    63,884,267.60x = 4,383,522,654,432,900.50
  5. Step 5: Solve for x
    x = 4,383,522,654,432,900.50/63,884,267.60
  6. Step 6: Final answer
    x = 68,616,622.20

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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.