Home / 82,929.24-114,460.92-52,708.68

Finding the Fourth Proportional to 82,929.24, 114,460.92 and 52,708.68

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Solution

The fourth proportional to 82,929.24, 114,460.92 and 52,708.68 is: 72,749.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,929.24 : 114,460.92 = 52,708.68 : x
  2. Step 2: Convert to fraction form
    82,929.24/114,460.92 = 52,708.68/x
  3. Step 3: Cross multiply
    82,929.24x = 114,460.92 × 52,708.68
  4. Step 4: Simplify right side
    82,929.24x = 6,033,084,004.79
  5. Step 5: Solve for x
    x = 6,033,084,004.79/82,929.24
  6. Step 6: Final answer
    x = 72,749.78

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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.