Home / 55,696.92-83,558.34-18,254.68

Finding the Fourth Proportional to 55,696.92, 83,558.34 and 18,254.68

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Solution

The fourth proportional to 55,696.92, 83,558.34 and 18,254.68 is: 27,386.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,696.92 : 83,558.34 = 18,254.68 : x
  2. Step 2: Convert to fraction form
    55,696.92/83,558.34 = 18,254.68/x
  3. Step 3: Cross multiply
    55,696.92x = 83,558.34 × 18,254.68
  4. Step 4: Simplify right side
    55,696.92x = 1,525,330,758.03
  5. Step 5: Solve for x
    x = 1,525,330,758.03/55,696.92
  6. Step 6: Final answer
    x = 27,386.27

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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.