Home / 106,565,809.20-159,801,474.60-49,028,463.60

Finding the Fourth Proportional to 106,565,809.20, 159,801,474.60 and 49,028,463.60

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Solution

The fourth proportional to 106,565,809.20, 159,801,474.60 and 49,028,463.60 is: 73,520,961.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,565,809.20 : 159,801,474.60 = 49,028,463.60 : x
  2. Step 2: Convert to fraction form
    106,565,809.20/159,801,474.60 = 49,028,463.60/x
  3. Step 3: Cross multiply
    106,565,809.20x = 159,801,474.60 × 49,028,463.60
  4. Step 4: Simplify right side
    106,565,809.20x = 7,834,820,780,652,425
  5. Step 5: Solve for x
    x = 7,834,820,780,652,425/106,565,809.20
  6. Step 6: Final answer
    x = 73,520,961.74

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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.