Home / 63,423.77-95,128.10-16,680.29

Finding the Fourth Proportional to 63,423.77, 95,128.10 and 16,680.29

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Solution

The fourth proportional to 63,423.77, 95,128.10 and 16,680.29 is: 25,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,423.77 : 95,128.10 = 16,680.29 : x
  2. Step 2: Convert to fraction form
    63,423.77/95,128.10 = 16,680.29/x
  3. Step 3: Cross multiply
    63,423.77x = 95,128.10 × 16,680.29
  4. Step 4: Simplify right side
    63,423.77x = 1,586,764,211.75
  5. Step 5: Solve for x
    x = 1,586,764,211.75/63,423.77
  6. Step 6: Final answer
    x = 25,018.45

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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.