Home / 49,781.55-74,644.65-16,483.45

Finding the Fourth Proportional to 49,781.55, 74,644.65 and 16,483.45

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Solution

The fourth proportional to 49,781.55, 74,644.65 and 16,483.45 is: 24,716.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,781.55 : 74,644.65 = 16,483.45 : x
  2. Step 2: Convert to fraction form
    49,781.55/74,644.65 = 16,483.45/x
  3. Step 3: Cross multiply
    49,781.55x = 74,644.65 × 16,483.45
  4. Step 4: Simplify right side
    49,781.55x = 1,230,401,273.63
  5. Step 5: Solve for x
    x = 1,230,401,273.63/49,781.55
  6. Step 6: Final answer
    x = 24,716.01

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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.