Home / 48,029.25-72,044.28-16,864.50

Finding the Fourth Proportional to 48,029.25, 72,044.28 and 16,864.50

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Solution

The fourth proportional to 48,029.25, 72,044.28 and 16,864.50 is: 25,296.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,029.25 : 72,044.28 = 16,864.50 : x
  2. Step 2: Convert to fraction form
    48,029.25/72,044.28 = 16,864.50/x
  3. Step 3: Cross multiply
    48,029.25x = 72,044.28 × 16,864.50
  4. Step 4: Simplify right side
    48,029.25x = 1,214,990,760.06
  5. Step 5: Solve for x
    x = 1,214,990,760.06/48,029.25
  6. Step 6: Final answer
    x = 25,296.89

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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.