Home / 63,632.72-95,449.32-21,513.12

Finding the Fourth Proportional to 63,632.72, 95,449.32 and 21,513.12

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Solution

The fourth proportional to 63,632.72, 95,449.32 and 21,513.12 is: 32,269.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,632.72 : 95,449.32 = 21,513.12 : x
  2. Step 2: Convert to fraction form
    63,632.72/95,449.32 = 21,513.12/x
  3. Step 3: Cross multiply
    63,632.72x = 95,449.32 × 21,513.12
  4. Step 4: Simplify right side
    63,632.72x = 2,053,412,675.08
  5. Step 5: Solve for x
    x = 2,053,412,675.08/63,632.72
  6. Step 6: Final answer
    x = 32,269.76

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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.