Home / 48,201.45-72,305.61-14,917.23

Finding the Fourth Proportional to 48,201.45, 72,305.61 and 14,917.23

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Solution

The fourth proportional to 48,201.45, 72,305.61 and 14,917.23 is: 22,376.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,201.45 : 72,305.61 = 14,917.23 : x
  2. Step 2: Convert to fraction form
    48,201.45/72,305.61 = 14,917.23/x
  3. Step 3: Cross multiply
    48,201.45x = 72,305.61 × 14,917.23
  4. Step 4: Simplify right side
    48,201.45x = 1,078,599,442.63
  5. Step 5: Solve for x
    x = 1,078,599,442.63/48,201.45
  6. Step 6: Final answer
    x = 22,376.91

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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.