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Finding the Fourth Proportional to 25,246.92, 34,840.71 and 14,068.92

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Solution

The fourth proportional to 25,246.92, 34,840.71 and 14,068.92 is: 19,415.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,246.92 : 34,840.71 = 14,068.92 : x
  2. Step 2: Convert to fraction form
    25,246.92/34,840.71 = 14,068.92/x
  3. Step 3: Cross multiply
    25,246.92x = 34,840.71 × 14,068.92
  4. Step 4: Simplify right side
    25,246.92x = 490,171,161.73
  5. Step 5: Solve for x
    x = 490,171,161.73/25,246.92
  6. Step 6: Final answer
    x = 19,415.09

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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.