Home / 131,454,935.24-197,200,342.13-54,760,027.32

Finding the Fourth Proportional to 131,454,935.24, 197,200,342.13 and 54,760,027.32

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Solution

The fourth proportional to 131,454,935.24, 197,200,342.13 and 54,760,027.32 is: 82,147,513.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,454,935.24 : 197,200,342.13 = 54,760,027.32 : x
  2. Step 2: Convert to fraction form
    131,454,935.24/197,200,342.13 = 54,760,027.32/x
  3. Step 3: Cross multiply
    131,454,935.24x = 197,200,342.13 × 54,760,027.32
  4. Step 4: Simplify right side
    131,454,935.24x = 10,798,696,122,278,346
  5. Step 5: Solve for x
    x = 10,798,696,122,278,346/131,454,935.24
  6. Step 6: Final answer
    x = 82,147,513.92

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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.