Home / 49,422.76-74,145.90-16,142.86

Finding the Fourth Proportional to 49,422.76, 74,145.90 and 16,142.86

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Solution

The fourth proportional to 49,422.76, 74,145.90 and 16,142.86 is: 24,218.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,422.76 : 74,145.90 = 16,142.86 : x
  2. Step 2: Convert to fraction form
    49,422.76/74,145.90 = 16,142.86/x
  3. Step 3: Cross multiply
    49,422.76x = 74,145.90 × 16,142.86
  4. Step 4: Simplify right side
    49,422.76x = 1,196,926,883.27
  5. Step 5: Solve for x
    x = 1,196,926,883.27/49,422.76
  6. Step 6: Final answer
    x = 24,218.13

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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.