Home / 55,298.70-82,927.80-17,868.60

Finding the Fourth Proportional to 55,298.70, 82,927.80 and 17,868.60

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Solution

The fourth proportional to 55,298.70, 82,927.80 and 17,868.60 is: 26,796.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,298.70 : 82,927.80 = 17,868.60 : x
  2. Step 2: Convert to fraction form
    55,298.70/82,927.80 = 17,868.60/x
  3. Step 3: Cross multiply
    55,298.70x = 82,927.80 × 17,868.60
  4. Step 4: Simplify right side
    55,298.70x = 1,481,803,687.08
  5. Step 5: Solve for x
    x = 1,481,803,687.08/55,298.70
  6. Step 6: Final answer
    x = 26,796.36

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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.