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Finding the Fourth Proportional to 322,607,772.70, 483,911,659.05 and 92,600,107.90

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Solution

The fourth proportional to 322,607,772.70, 483,911,659.05 and 92,600,107.90 is: 138,900,161.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,607,772.70 : 483,911,659.05 = 92,600,107.90 : x
  2. Step 2: Convert to fraction form
    322,607,772.70/483,911,659.05 = 92,600,107.90/x
  3. Step 3: Cross multiply
    322,607,772.70x = 483,911,659.05 × 92,600,107.90
  4. Step 4: Simplify right side
    322,607,772.70x = 44,810,271,842,098,016
  5. Step 5: Solve for x
    x = 44,810,271,842,098,016/322,607,772.70
  6. Step 6: Final answer
    x = 138,900,161.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.