Home / 73,760,949.38-101,803,434.12-43,993,505.57

Finding the Fourth Proportional to 73,760,949.38, 101,803,434.12 and 43,993,505.57

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Solution

The fourth proportional to 73,760,949.38, 101,803,434.12 and 43,993,505.57 is: 60,718,984.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,760,949.38 : 101,803,434.12 = 43,993,505.57 : x
  2. Step 2: Convert to fraction form
    73,760,949.38/101,803,434.12 = 43,993,505.57/x
  3. Step 3: Cross multiply
    73,760,949.38x = 101,803,434.12 × 43,993,505.57
  4. Step 4: Simplify right side
    73,760,949.38x = 4,478,689,945,494,331
  5. Step 5: Solve for x
    x = 4,478,689,945,494,331/73,760,949.38
  6. Step 6: Final answer
    x = 60,718,984.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.