Home / 110,859,012.54-166,203,750.33-67,130,253.90

Finding the Fourth Proportional to 110,859,012.54, 166,203,750.33 and 67,130,253.90

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Solution

The fourth proportional to 110,859,012.54, 166,203,750.33 and 67,130,253.90 is: 100,644,049.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,859,012.54 : 166,203,750.33 = 67,130,253.90 : x
  2. Step 2: Convert to fraction form
    110,859,012.54/166,203,750.33 = 67,130,253.90/x
  3. Step 3: Cross multiply
    110,859,012.54x = 166,203,750.33 × 67,130,253.90
  4. Step 4: Simplify right side
    110,859,012.54x = 11,157,299,958,785,110
  5. Step 5: Solve for x
    x = 11,157,299,958,785,110/110,859,012.54
  6. Step 6: Final answer
    x = 100,644,049.62

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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.