Home / 63,256.43-94,874.76-21,136.19

Finding the Fourth Proportional to 63,256.43, 94,874.76 and 21,136.19

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Solution

The fourth proportional to 63,256.43, 94,874.76 and 21,136.19 is: 31,700.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,256.43 : 94,874.76 = 21,136.19 : x
  2. Step 2: Convert to fraction form
    63,256.43/94,874.76 = 21,136.19/x
  3. Step 3: Cross multiply
    63,256.43x = 94,874.76 × 21,136.19
  4. Step 4: Simplify right side
    63,256.43x = 2,005,290,479.19
  5. Step 5: Solve for x
    x = 2,005,290,479.19/63,256.43
  6. Step 6: Final answer
    x = 31,700.97

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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.