Home / 67,395.03-101,021.40-25,247.58

Finding the Fourth Proportional to 67,395.03, 101,021.40 and 25,247.58

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Solution

The fourth proportional to 67,395.03, 101,021.40 and 25,247.58 is: 37,844.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,395.03 : 101,021.40 = 25,247.58 : x
  2. Step 2: Convert to fraction form
    67,395.03/101,021.40 = 25,247.58/x
  3. Step 3: Cross multiply
    67,395.03x = 101,021.40 × 25,247.58
  4. Step 4: Simplify right side
    67,395.03x = 2,550,545,878.21
  5. Step 5: Solve for x
    x = 2,550,545,878.21/67,395.03
  6. Step 6: Final answer
    x = 37,844.72

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1.5x scale

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.