Home / 110,858,416.20-166,287,624.30-30,079,384.20

Finding the Fourth Proportional to 110,858,416.20, 166,287,624.30 and 30,079,384.20

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Solution

The fourth proportional to 110,858,416.20, 166,287,624.30 and 30,079,384.20 is: 45,119,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,858,416.20 : 166,287,624.30 = 30,079,384.20 : x
  2. Step 2: Convert to fraction form
    110,858,416.20/166,287,624.30 = 30,079,384.20/x
  3. Step 3: Cross multiply
    110,858,416.20x = 166,287,624.30 × 30,079,384.20
  4. Step 4: Simplify right side
    110,858,416.20x = 5,001,829,339,024,956
  5. Step 5: Solve for x
    x = 5,001,829,339,024,956/110,858,416.20
  6. Step 6: Final answer
    x = 45,119,076.30

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1.5x scale

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.