Home / 50,792.00-76,195.14-21,203.11

Finding the Fourth Proportional to 50,792.00, 76,195.14 and 21,203.11

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Solution

The fourth proportional to 50,792.00, 76,195.14 and 21,203.11 is: 31,807.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,792.00 : 76,195.14 = 21,203.11 : x
  2. Step 2: Convert to fraction form
    50,792.00/76,195.14 = 21,203.11/x
  3. Step 3: Cross multiply
    50,792.00x = 76,195.14 × 21,203.11
  4. Step 4: Simplify right side
    50,792.00x = 1,615,573,744.40
  5. Step 5: Solve for x
    x = 1,615,573,744.40/50,792.00
  6. Step 6: Final answer
    x = 31,807.64

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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.