Home / 106,601,247-147,107,013.28-59,558,682.60

Finding the Fourth Proportional to 106,601,247, 147,107,013.28 and 59,558,682.60

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Solution

The fourth proportional to 106,601,247, 147,107,013.28 and 59,558,682.60 is: 82,189,469.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,601,247 : 147,107,013.28 = 59,558,682.60 : x
  2. Step 2: Convert to fraction form
    106,601,247/147,107,013.28 = 59,558,682.60/x
  3. Step 3: Cross multiply
    106,601,247x = 147,107,013.28 × 59,558,682.60
  4. Step 4: Simplify right side
    106,601,247x = 8,761,499,912,177,505
  5. Step 5: Solve for x
    x = 8,761,499,912,177,505/106,601,247
  6. Step 6: Final answer
    x = 82,189,469.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.