Home / 86,326,469.00-119,132,130.38-47,170,781.85

Finding the Fourth Proportional to 86,326,469.00, 119,132,130.38 and 47,170,781.85

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Solution

The fourth proportional to 86,326,469.00, 119,132,130.38 and 47,170,781.85 is: 65,096,554.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,326,469.00 : 119,132,130.38 = 47,170,781.85 : x
  2. Step 2: Convert to fraction form
    86,326,469.00/119,132,130.38 = 47,170,781.85/x
  3. Step 3: Cross multiply
    86,326,469.00x = 119,132,130.38 × 47,170,781.85
  4. Step 4: Simplify right side
    86,326,469.00x = 5,619,555,733,244,884
  5. Step 5: Solve for x
    x = 5,619,555,733,244,884/86,326,469.00
  6. Step 6: Final answer
    x = 65,096,554.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.