Home / 47,391,064.20-71,086,596.30-42,100,273.80

Finding the Fourth Proportional to 47,391,064.20, 71,086,596.30 and 42,100,273.80

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Solution

The fourth proportional to 47,391,064.20, 71,086,596.30 and 42,100,273.80 is: 63,150,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,391,064.20 : 71,086,596.30 = 42,100,273.80 : x
  2. Step 2: Convert to fraction form
    47,391,064.20/71,086,596.30 = 42,100,273.80/x
  3. Step 3: Cross multiply
    47,391,064.20x = 71,086,596.30 × 42,100,273.80
  4. Step 4: Simplify right side
    47,391,064.20x = 2,992,765,167,740,066.50
  5. Step 5: Solve for x
    x = 2,992,765,167,740,066.50/47,391,064.20
  6. Step 6: Final answer
    x = 63,150,410.70

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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.