Home / 55,982,252.64-77,255,867.25-31,204,010.73

Finding the Fourth Proportional to 55,982,252.64, 77,255,867.25 and 31,204,010.73

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Solution

The fourth proportional to 55,982,252.64, 77,255,867.25 and 31,204,010.73 is: 43,061,734.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,982,252.64 : 77,255,867.25 = 31,204,010.73 : x
  2. Step 2: Convert to fraction form
    55,982,252.64/77,255,867.25 = 31,204,010.73/x
  3. Step 3: Cross multiply
    55,982,252.64x = 77,255,867.25 × 31,204,010.73
  4. Step 4: Simplify right side
    55,982,252.64x = 2,410,692,910,624,455.50
  5. Step 5: Solve for x
    x = 2,410,692,910,624,455.50/55,982,252.64
  6. Step 6: Final answer
    x = 43,061,734.69

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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.