Home / 63,924.56-88,216-35,629.64

Finding the Fourth Proportional to 63,924.56, 88,216 and 35,629.64

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Solution

The fourth proportional to 63,924.56, 88,216 and 35,629.64 is: 49,168.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,924.56 : 88,216 = 35,629.64 : x
  2. Step 2: Convert to fraction form
    63,924.56/88,216 = 35,629.64/x
  3. Step 3: Cross multiply
    63,924.56x = 88,216 × 35,629.64
  4. Step 4: Simplify right side
    63,924.56x = 3,143,104,322.24
  5. Step 5: Solve for x
    x = 3,143,104,322.24/63,924.56
  6. Step 6: Final answer
    x = 49,168.96

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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.