Home / 69,742.07-96,243.22-37,910.28

Finding the Fourth Proportional to 69,742.07, 96,243.22 and 37,910.28

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Solution

The fourth proportional to 69,742.07, 96,243.22 and 37,910.28 is: 52,315.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,742.07 : 96,243.22 = 37,910.28 : x
  2. Step 2: Convert to fraction form
    69,742.07/96,243.22 = 37,910.28/x
  3. Step 3: Cross multiply
    69,742.07x = 96,243.22 × 37,910.28
  4. Step 4: Simplify right side
    69,742.07x = 3,648,607,418.30
  5. Step 5: Solve for x
    x = 3,648,607,418.30/69,742.07
  6. Step 6: Final answer
    x = 52,315.73

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1.5x scale

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.