Home / 63,626.67-95,400.79-21,502.78

Finding the Fourth Proportional to 63,626.67, 95,400.79 and 21,502.78

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Solution

The fourth proportional to 63,626.67, 95,400.79 and 21,502.78 is: 32,240.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,626.67 : 95,400.79 = 21,502.78 : x
  2. Step 2: Convert to fraction form
    63,626.67/95,400.79 = 21,502.78/x
  3. Step 3: Cross multiply
    63,626.67x = 95,400.79 × 21,502.78
  4. Step 4: Simplify right side
    63,626.67x = 2,051,382,199.20
  5. Step 5: Solve for x
    x = 2,051,382,199.20/63,626.67
  6. Step 6: Final answer
    x = 32,240.92

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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.