Home / 72,467,115.96-108,768,777.72-37,948,294.04

Finding the Fourth Proportional to 72,467,115.96, 108,768,777.72 and 37,948,294.04

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Solution

The fourth proportional to 72,467,115.96, 108,768,777.72 and 37,948,294.04 is: 56,958,104.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,467,115.96 : 108,768,777.72 = 37,948,294.04 : x
  2. Step 2: Convert to fraction form
    72,467,115.96/108,768,777.72 = 37,948,294.04/x
  3. Step 3: Cross multiply
    72,467,115.96x = 108,768,777.72 × 37,948,294.04
  4. Step 4: Simplify right side
    72,467,115.96x = 4,127,589,559,289,960.50
  5. Step 5: Solve for x
    x = 4,127,589,559,289,960.50/72,467,115.96
  6. Step 6: Final answer
    x = 56,958,104.44

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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.