Home / 52,285.46-72,151.56-29,623.95

Finding the Fourth Proportional to 52,285.46, 72,151.56 and 29,623.95

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Solution

The fourth proportional to 52,285.46, 72,151.56 and 29,623.95 is: 40,879.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,285.46 : 72,151.56 = 29,623.95 : x
  2. Step 2: Convert to fraction form
    52,285.46/72,151.56 = 29,623.95/x
  3. Step 3: Cross multiply
    52,285.46x = 72,151.56 × 29,623.95
  4. Step 4: Simplify right side
    52,285.46x = 2,137,414,205.86
  5. Step 5: Solve for x
    x = 2,137,414,205.86/52,285.46
  6. Step 6: Final answer
    x = 40,879.71

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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.