Home / 64,370.75-96,556.26-27,434.75

Finding the Fourth Proportional to 64,370.75, 96,556.26 and 27,434.75

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Solution

The fourth proportional to 64,370.75, 96,556.26 and 27,434.75 is: 41,152.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,370.75 : 96,556.26 = 27,434.75 : x
  2. Step 2: Convert to fraction form
    64,370.75/96,556.26 = 27,434.75/x
  3. Step 3: Cross multiply
    64,370.75x = 96,556.26 × 27,434.75
  4. Step 4: Simplify right side
    64,370.75x = 2,648,996,854.04
  5. Step 5: Solve for x
    x = 2,648,996,854.04/64,370.75
  6. Step 6: Final answer
    x = 41,152.18

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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.