Home / 63,505.14-95,268.24-21,388.79

Finding the Fourth Proportional to 63,505.14, 95,268.24 and 21,388.79

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Solution

The fourth proportional to 63,505.14, 95,268.24 and 21,388.79 is: 32,086.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,505.14 : 95,268.24 = 21,388.79 : x
  2. Step 2: Convert to fraction form
    63,505.14/95,268.24 = 21,388.79/x
  3. Step 3: Cross multiply
    63,505.14x = 95,268.24 × 21,388.79
  4. Step 4: Simplify right side
    63,505.14x = 2,037,671,902.69
  5. Step 5: Solve for x
    x = 2,037,671,902.69/63,505.14
  6. Step 6: Final answer
    x = 32,086.72

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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.