Home / 67,388.53-92,995.90-37,175.73

Finding the Fourth Proportional to 67,388.53, 92,995.90 and 37,175.73

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Solution

The fourth proportional to 67,388.53, 92,995.90 and 37,175.73 is: 51,302.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,388.53 : 92,995.90 = 37,175.73 : x
  2. Step 2: Convert to fraction form
    67,388.53/92,995.90 = 37,175.73/x
  3. Step 3: Cross multiply
    67,388.53x = 92,995.90 × 37,175.73
  4. Step 4: Simplify right side
    67,388.53x = 3,457,190,469.51
  5. Step 5: Solve for x
    x = 3,457,190,469.51/67,388.53
  6. Step 6: Final answer
    x = 51,302.36

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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.