Home / 69,407.35-95,781.90-37,576.06

Finding the Fourth Proportional to 69,407.35, 95,781.90 and 37,576.06

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Solution

The fourth proportional to 69,407.35, 95,781.90 and 37,576.06 is: 51,854.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,407.35 : 95,781.90 = 37,576.06 : x
  2. Step 2: Convert to fraction form
    69,407.35/95,781.90 = 37,576.06/x
  3. Step 3: Cross multiply
    69,407.35x = 95,781.90 × 37,576.06
  4. Step 4: Simplify right side
    69,407.35x = 3,599,106,421.31
  5. Step 5: Solve for x
    x = 3,599,106,421.31/69,407.35
  6. Step 6: Final answer
    x = 51,854.83

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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.