Home / 53,606.66-80,353.22-18,034.11

Finding the Fourth Proportional to 53,606.66, 80,353.22 and 18,034.11

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Solution

The fourth proportional to 53,606.66, 80,353.22 and 18,034.11 is: 27,032.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,606.66 : 80,353.22 = 18,034.11 : x
  2. Step 2: Convert to fraction form
    53,606.66/80,353.22 = 18,034.11/x
  3. Step 3: Cross multiply
    53,606.66x = 80,353.22 × 18,034.11
  4. Step 4: Simplify right side
    53,606.66x = 1,449,098,718.16
  5. Step 5: Solve for x
    x = 1,449,098,718.16/53,606.66
  6. Step 6: Final answer
    x = 27,032.07

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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.