Home / 69,109,576.21-95,369,500.34-39,740,209.03

Finding the Fourth Proportional to 69,109,576.21, 95,369,500.34 and 39,740,209.03

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Solution

The fourth proportional to 69,109,576.21, 95,369,500.34 and 39,740,209.03 is: 54,840,502.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,109,576.21 : 95,369,500.34 = 39,740,209.03 : x
  2. Step 2: Convert to fraction form
    69,109,576.21/95,369,500.34 = 39,740,209.03/x
  3. Step 3: Cross multiply
    69,109,576.21x = 95,369,500.34 × 39,740,209.03
  4. Step 4: Simplify right side
    69,109,576.21x = 3,790,003,878,399,555
  5. Step 5: Solve for x
    x = 3,790,003,878,399,555/69,109,576.21
  6. Step 6: Final answer
    x = 54,840,502.38

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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.