Home / 48,898.69-67,470.40-29,765.61

Finding the Fourth Proportional to 48,898.69, 67,470.40 and 29,765.61

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Solution

The fourth proportional to 48,898.69, 67,470.40 and 29,765.61 is: 41,070.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,898.69 : 67,470.40 = 29,765.61 : x
  2. Step 2: Convert to fraction form
    48,898.69/67,470.40 = 29,765.61/x
  3. Step 3: Cross multiply
    48,898.69x = 67,470.40 × 29,765.61
  4. Step 4: Simplify right side
    48,898.69x = 2,008,297,650.15
  5. Step 5: Solve for x
    x = 2,008,297,650.15/48,898.69
  6. Step 6: Final answer
    x = 41,070.58

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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.