Home / 47,743,674.87-71,564,524.67-27,229,221.89

Finding the Fourth Proportional to 47,743,674.87, 71,564,524.67 and 27,229,221.89

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Solution

The fourth proportional to 47,743,674.87, 71,564,524.67 and 27,229,221.89 is: 40,814,753.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,743,674.87 : 71,564,524.67 = 27,229,221.89 : x
  2. Step 2: Convert to fraction form
    47,743,674.87/71,564,524.67 = 27,229,221.89/x
  3. Step 3: Cross multiply
    47,743,674.87x = 71,564,524.67 × 27,229,221.89
  4. Step 4: Simplify right side
    47,743,674.87x = 1,948,646,321,197,840.50
  5. Step 5: Solve for x
    x = 1,948,646,321,197,840.50/47,743,674.87
  6. Step 6: Final answer
    x = 40,814,753.50

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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.