Home / 111,427,232.20-167,140,848.30-92,279,609.80

Finding the Fourth Proportional to 111,427,232.20, 167,140,848.30 and 92,279,609.80

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Solution

The fourth proportional to 111,427,232.20, 167,140,848.30 and 92,279,609.80 is: 138,419,414.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,427,232.20 : 167,140,848.30 = 92,279,609.80 : x
  2. Step 2: Convert to fraction form
    111,427,232.20/167,140,848.30 = 92,279,609.80/x
  3. Step 3: Cross multiply
    111,427,232.20x = 167,140,848.30 × 92,279,609.80
  4. Step 4: Simplify right side
    111,427,232.20x = 15,423,692,262,764,994
  5. Step 5: Solve for x
    x = 15,423,692,262,764,994/111,427,232.20
  6. Step 6: Final answer
    x = 138,419,414.70

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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.