Home / 102,934,955.16-154,407,398.64-33,846,229.12

Finding the Fourth Proportional to 102,934,955.16, 154,407,398.64 and 33,846,229.12

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Solution

The fourth proportional to 102,934,955.16, 154,407,398.64 and 33,846,229.12 is: 50,770,976.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,934,955.16 : 154,407,398.64 = 33,846,229.12 : x
  2. Step 2: Convert to fraction form
    102,934,955.16/154,407,398.64 = 33,846,229.12/x
  3. Step 3: Cross multiply
    102,934,955.16x = 154,407,398.64 × 33,846,229.12
  4. Step 4: Simplify right side
    102,934,955.16x = 5,226,108,192,192,615
  5. Step 5: Solve for x
    x = 5,226,108,192,192,615/102,934,955.16
  6. Step 6: Final answer
    x = 50,770,976.53

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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.