Home / 67,629.66-101,424.67-25,479.33

Finding the Fourth Proportional to 67,629.66, 101,424.67 and 25,479.33

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Solution

The fourth proportional to 67,629.66, 101,424.67 and 25,479.33 is: 38,211.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,629.66 : 101,424.67 = 25,479.33 : x
  2. Step 2: Convert to fraction form
    67,629.66/101,424.67 = 25,479.33/x
  3. Step 3: Cross multiply
    67,629.66x = 101,424.67 × 25,479.33
  4. Step 4: Simplify right side
    67,629.66x = 2,584,232,637.07
  5. Step 5: Solve for x
    x = 2,584,232,637.07/67,629.66
  6. Step 6: Final answer
    x = 38,211.53

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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.