Home / 71,828.64-107,792.19-25,081.52

Finding the Fourth Proportional to 71,828.64, 107,792.19 and 25,081.52

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Solution

The fourth proportional to 71,828.64, 107,792.19 and 25,081.52 is: 37,639.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,828.64 : 107,792.19 = 25,081.52 : x
  2. Step 2: Convert to fraction form
    71,828.64/107,792.19 = 25,081.52/x
  3. Step 3: Cross multiply
    71,828.64x = 107,792.19 × 25,081.52
  4. Step 4: Simplify right side
    71,828.64x = 2,703,591,430.37
  5. Step 5: Solve for x
    x = 2,703,591,430.37/71,828.64
  6. Step 6: Final answer
    x = 37,639.46

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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.