Home / 110,667,666.80-166,001,500.20-38,864,082.80

Finding the Fourth Proportional to 110,667,666.80, 166,001,500.20 and 38,864,082.80

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Solution

The fourth proportional to 110,667,666.80, 166,001,500.20 and 38,864,082.80 is: 58,296,124.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,667,666.80 : 166,001,500.20 = 38,864,082.80 : x
  2. Step 2: Convert to fraction form
    110,667,666.80/166,001,500.20 = 38,864,082.80/x
  3. Step 3: Cross multiply
    110,667,666.80x = 166,001,500.20 × 38,864,082.80
  4. Step 4: Simplify right side
    110,667,666.80x = 6,451,496,048,697,016
  5. Step 5: Solve for x
    x = 6,451,496,048,697,016/110,667,666.80
  6. Step 6: Final answer
    x = 58,296,124.20

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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.