Home / 49,356.32-68,112.72-27,001.76

Finding the Fourth Proportional to 49,356.32, 68,112.72 and 27,001.76

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Solution

The fourth proportional to 49,356.32, 68,112.72 and 27,001.76 is: 37,262.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,356.32 : 68,112.72 = 27,001.76 : x
  2. Step 2: Convert to fraction form
    49,356.32/68,112.72 = 27,001.76/x
  3. Step 3: Cross multiply
    49,356.32x = 68,112.72 × 27,001.76
  4. Step 4: Simplify right side
    49,356.32x = 1,839,163,318.39
  5. Step 5: Solve for x
    x = 1,839,163,318.39/49,356.32
  6. Step 6: Final answer
    x = 37,262.98

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1.5x scale

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.