Home / 54,246.84-74,856.24-30,368.91

Finding the Fourth Proportional to 54,246.84, 74,856.24 and 30,368.91

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Solution

The fourth proportional to 54,246.84, 74,856.24 and 30,368.91 is: 41,906.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,246.84 : 74,856.24 = 30,368.91 : x
  2. Step 2: Convert to fraction form
    54,246.84/74,856.24 = 30,368.91/x
  3. Step 3: Cross multiply
    54,246.84x = 74,856.24 × 30,368.91
  4. Step 4: Simplify right side
    54,246.84x = 2,273,302,415.50
  5. Step 5: Solve for x
    x = 2,273,302,415.50/54,246.84
  6. Step 6: Final answer
    x = 41,906.63

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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.