Home / 49,803,997.26-74,720,434.77-20,652,423.42

Finding the Fourth Proportional to 49,803,997.26, 74,720,434.77 and 20,652,423.42

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Solution

The fourth proportional to 49,803,997.26, 74,720,434.77 and 20,652,423.42 is: 30,984,622.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,803,997.26 : 74,720,434.77 = 20,652,423.42 : x
  2. Step 2: Convert to fraction form
    49,803,997.26/74,720,434.77 = 20,652,423.42/x
  3. Step 3: Cross multiply
    49,803,997.26x = 74,720,434.77 × 20,652,423.42
  4. Step 4: Simplify right side
    49,803,997.26x = 1,543,158,056,996,530.25
  5. Step 5: Solve for x
    x = 1,543,158,056,996,530.25/49,803,997.26
  6. Step 6: Final answer
    x = 30,984,622.56

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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.