Home / 52,823.73-72,897.39-28,949.90

Finding the Fourth Proportional to 52,823.73, 72,897.39 and 28,949.90

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Solution

The fourth proportional to 52,823.73, 72,897.39 and 28,949.90 is: 39,951.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,823.73 : 72,897.39 = 28,949.90 : x
  2. Step 2: Convert to fraction form
    52,823.73/72,897.39 = 28,949.90/x
  3. Step 3: Cross multiply
    52,823.73x = 72,897.39 × 28,949.90
  4. Step 4: Simplify right side
    52,823.73x = 2,110,371,786.27
  5. Step 5: Solve for x
    x = 2,110,371,786.27/52,823.73
  6. Step 6: Final answer
    x = 39,951.21

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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.