Home / 43,684,840.60-65,569,251.30-22,143,765.40

Finding the Fourth Proportional to 43,684,840.60, 65,569,251.30 and 22,143,765.40

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Solution

The fourth proportional to 43,684,840.60, 65,569,251.30 and 22,143,765.40 is: 33,236,932.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,684,840.60 : 65,569,251.30 = 22,143,765.40 : x
  2. Step 2: Convert to fraction form
    43,684,840.60/65,569,251.30 = 22,143,765.40/x
  3. Step 3: Cross multiply
    43,684,840.60x = 65,569,251.30 × 22,143,765.40
  4. Step 4: Simplify right side
    43,684,840.60x = 1,451,950,118,240,844.75
  5. Step 5: Solve for x
    x = 1,451,950,118,240,844.75/43,684,840.60
  6. Step 6: Final answer
    x = 33,236,932.96

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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.